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Linux » Linux Kernel » 3.4.79 : Security Vulnerabilities

Cpe Name:cpe:/o:linux:linux_kernel:3.4.79
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2014-9322 264 +Priv 2014-12-17 2014-12-17
7.2
User Local Low Not required Complete Complete Complete
arch/x86/kernel/entry_64.S in the Linux kernel before 3.17.5 does not properly handle faults associated with the Stack Segment (SS) segment register, which allows local users to gain privileges by triggering an IRET instruction that leads to access to a GS Base address from the wrong space.
2 CVE-2014-8559 399 DoS 2014-11-10 2014-11-10
4.9
None Local Low Not required None None Complete
The d_walk function in fs/dcache.c in the Linux kernel through 3.17.2 does not properly maintain the semantics of rename_lock, which allows local users to cause a denial of service (deadlock and system hang) via a crafted application.
3 CVE-2014-8369 189 DoS 2014-11-10 2014-11-10
4.6
None Local Low Not required Partial Partial Partial
The kvm_iommu_map_pages function in virt/kvm/iommu.c in the Linux kernel through 3.17.2 miscalculates the number of pages during the handling of a mapping failure, which allows guest OS users to cause a denial of service (host OS page unpinning) or possibly have unspecified other impact by leveraging guest OS privileges. NOTE: this vulnerability exists because of an incorrect fix for CVE-2014-3601.
4 CVE-2014-8134 264 Bypass 2014-12-12 2014-12-16
2.1
None Local Low Not required Partial None None
The paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value.
5 CVE-2014-8133 264 Bypass 2014-12-17 2014-12-17
2.1
None Local Low Not required None Partial None
arch/x86/kernel/tls.c in the Thread Local Storage (TLS) implementation in the Linux kernel through 3.18.1 allows local users to bypass the espfix protection mechanism, and consequently makes it easier for local users to bypass the ASLR protection mechanism, via a crafted application that makes a set_thread_area system call and later reads a 16-bit value.
6 CVE-2014-8086 362 DoS 2014-10-13 2014-10-24
4.9
None Local Low Not required None None Complete
Race condition in the ext4_file_write_iter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service (file unavailability) via a combination of a write action and an F_SETFL fcntl operation for the O_DIRECT flag.
7 CVE-2014-7975 264 DoS 2014-10-13 2014-12-08
4.9
None Local Low Not required None None Complete
The do_umount function in fs/namespace.c in the Linux kernel through 3.17 does not require the CAP_SYS_ADMIN capability for do_remount_sb calls that change the root filesystem to read-only, which allows local users to cause a denial of service (loss of writability) by making certain unshare system calls, clearing the / MNT_LOCKED flag, and making an MNT_FORCE umount system call.
8 CVE-2014-7970 399 DoS 2014-10-13 2014-12-02
4.9
None Local Low Not required None None Complete
The pivot_root implementation in fs/namespace.c in the Linux kernel through 3.17 does not properly interact with certain locations of a chroot directory, which allows local users to cause a denial of service (mount-tree loop) via . (dot) values in both arguments to the pivot_root system call.
9 CVE-2014-7826 264 DoS +Priv 2014-11-10 2014-12-09
4.6
User Local Low Not required Partial Partial Partial
kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.
10 CVE-2014-7825 119 DoS Overflow Bypass 2014-11-10 2014-12-16
4.9
None Local Low Not required None None Complete
kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the perf subsystem, which allows local users to cause a denial of service (out-of-bounds read and OOPS) or bypass the ASLR protection mechanism via a crafted application.
11 CVE-2014-7283 399 DoS 2014-10-13 2014-12-10
4.9
None Local Low Not required None None Complete
The xfs_da3_fixhashpath function in fs/xfs/xfs_da_btree.c in the xfs implementation in the Linux kernel before 3.14.2 does not properly compare btree hash values, which allows local users to cause a denial of service (filesystem corruption, and OOPS or panic) via operations on directories that have hash collisions, as demonstrated by rmdir operations.
12 CVE-2014-5207 264 1 DoS +Priv 2014-08-18 2014-11-13
6.0
None Local High Single system Complete Complete Complete
fs/namespace.c in the Linux kernel through 3.16.1 does not properly restrict clearing MNT_NODEV, MNT_NOSUID, and MNT_NOEXEC and changing MNT_ATIME_MASK during a remount of a bind mount, which allows local users to gain privileges, interfere with backups and auditing on systems that had atime enabled, or cause a denial of service (excessive filesystem updating) on systems that had atime disabled via a "mount -o remount" command within a user namespace.
13 CVE-2014-5206 264 Bypass 2014-08-18 2014-11-13
7.2
None Local Low Not required Complete Complete Complete
The do_remount function in fs/namespace.c in the Linux kernel through 3.16.1 does not maintain the MNT_LOCK_READONLY bit across a remount of a bind mount, which allows local users to bypass an intended read-only restriction and defeat certain sandbox protection mechanisms via a "mount -o remount" command within a user namespace.
14 CVE-2014-5077 DoS 2014-08-01 2014-12-06
5.4
None Remote High Not required None None Complete
The sctp_assoc_update function in net/sctp/associola.c in the Linux kernel through 3.15.8, when SCTP authentication is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by starting to establish an association between two endpoints immediately after an exchange of INIT and INIT ACK chunks to establish an earlier association between these endpoints in the opposite direction.
15 CVE-2014-5045 59 DoS 2014-08-01 2014-08-01
6.2
None Local High Not required Complete Complete Complete
The mountpoint_last function in fs/namei.c in the Linux kernel before 3.15.8 does not properly maintain a certain reference count during attempts to use the umount system call in conjunction with a symlink, which allows local users to cause a denial of service (memory consumption or use-after-free) or possibly have unspecified other impact via the umount program.
16 CVE-2014-4943 264 +Priv 2014-07-19 2014-12-06
6.9
None Local Medium Not required Complete Complete Complete
The PPPoL2TP feature in net/l2tp/l2tp_ppp.c in the Linux kernel through 3.15.6 allows local users to gain privileges by leveraging data-structure differences between an l2tp socket and an inet socket.
17 CVE-2014-4699 362 1 DoS +Priv 2014-07-09 2014-08-01
6.9
None Local Medium Not required Complete Complete Complete
The Linux kernel before 3.15.4 on Intel processors does not properly restrict use of a non-canonical value for the saved RIP address in the case of a system call that does not use IRET, which allows local users to leverage a race condition and gain privileges, or cause a denial of service (double fault), via a crafted application that makes ptrace and fork system calls.
18 CVE-2014-4667 20 DoS 2014-07-03 2014-12-06
5.0
None Remote Low Not required None None Partial
The sctp_association_free function in net/sctp/associola.c in the Linux kernel before 3.15.2 does not properly manage a certain backlog value, which allows remote attackers to cause a denial of service (socket outage) via a crafted SCTP packet.
19 CVE-2014-4656 189 DoS Overflow 2014-07-03 2014-10-17
4.9
None Local Low Not required None None Complete
Multiple integer overflows in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allow local users to cause a denial of service by leveraging /dev/snd/controlCX access, related to (1) index values in the snd_ctl_add function and (2) numid values in the snd_ctl_remove_numid_conflict function.
20 CVE-2014-4655 189 DoS Overflow Bypass 2014-07-03 2014-10-17
4.9
None Local Low Not required None None Complete
The snd_ctl_elem_add function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not properly maintain the user_ctl_count value, which allows local users to cause a denial of service (integer overflow and limit bypass) by leveraging /dev/snd/controlCX access for a large number of SNDRV_CTL_IOCTL_ELEM_REPLACE ioctl calls.
21 CVE-2014-4654 DoS 2014-07-03 2014-10-17
4.9
None Local Low Not required None None Complete
The snd_ctl_elem_add function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not check authorization for SNDRV_CTL_IOCTL_ELEM_REPLACE commands, which allows local users to remove kernel controls and cause a denial of service (use-after-free and system crash) by leveraging /dev/snd/controlCX access for an ioctl call.
22 CVE-2014-4653 DoS +Info 2014-07-03 2014-10-17
6.6
None Local Low Not required Complete None Complete
sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not ensure possession of a read/write lock, which allows local users to cause a denial of service (use-after-free) and obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.
23 CVE-2014-4652 362 +Info 2014-07-03 2014-10-17
4.7
None Local Medium Not required Complete None None
Race condition in the tlv handler functionality in the snd_ctl_elem_user_tlv function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allows local users to obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.
24 CVE-2014-4611 20 DoS Overflow Mem. Corr. 2014-07-03 2014-09-28
5.0
None Remote Low Not required None None Partial
Integer overflow in the LZ4 algorithm implementation, as used in Yann Collet LZ4 before r118 and in the lz4_uncompress function in lib/lz4/lz4_decompress.c in the Linux kernel before 3.15.2, on 32-bit platforms might allow context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted Literal Run that would be improperly handled by programs not complying with an API limitation, a different vulnerability than CVE-2014-4715.
25 CVE-2014-4608 119 DoS Overflow Mem. Corr. 2014-07-03 2014-12-06
5.0
None Remote Low Not required None None Partial
** DISPUTED ** Multiple integer overflows in the lzo1x_decompress_safe function in lib/lzo/lzo1x_decompress_safe.c in the LZO decompressor in the Linux kernel before 3.15.2 allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Literal Run. NOTE: the author of the LZO algorithms says "the Linux kernel is *not* affected; media hype."
26 CVE-2014-4508 189 DoS 2014-06-23 2014-12-06
4.7
None Local Medium Not required None None Complete
arch/x86/kernel/entry_32.S in the Linux kernel through 3.15.1 on 32-bit x86 platforms, when syscall auditing is enabled and the sep CPU feature flag is set, allows local users to cause a denial of service (OOPS and system crash) via an invalid syscall number, as demonstrated by number 1000.
27 CVE-2014-4323 264 +Priv 2014-12-12 2014-12-12
7.5
User Remote Low Not required Partial Partial Partial
The mdp_lut_hw_update function in drivers/video/msm/mdp.c in the MDP display driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not validate certain start and length values within an ioctl call, which allows attackers to gain privileges via a crafted application.
28 CVE-2014-4171 DoS 2014-06-23 2014-12-06
4.7
None Local Medium Not required None None Complete
mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to cause a denial of service (i_mutex hold) by using the mmap system call to access a hole, as demonstrated by interfering with intended shmem activity by blocking completion of (1) an MADV_REMOVE madvise call or (2) an FALLOC_FL_PUNCH_HOLE fallocate call.
29 CVE-2014-4157 264 Bypass 2014-06-23 2014-06-25
4.6
None Local Low Not required Partial Partial Partial
arch/mips/include/asm/thread_info.h in the Linux kernel before 3.14.8 on the MIPS platform does not configure _TIF_SECCOMP checks on the fast system-call path, which allows local users to bypass intended PR_SET_SECCOMP restrictions by executing a crafted application without invoking a trace or audit subsystem.
30 CVE-2014-4027 264 +Info 2014-06-23 2014-12-06
2.3
None Local Network Medium Single system Partial None None
The rd_build_device_space function in drivers/target/target_core_rd.c in the Linux kernel before 3.14 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from ramdisk_mcp memory by leveraging access to a SCSI initiator.
31 CVE-2014-4014 264 Bypass 2014-06-23 2014-07-11
6.2
None Local High Not required Complete Complete Complete
The capabilities implementation in the Linux kernel before 3.14.8 does not properly consider that namespaces are inapplicable to inodes, which allows local users to bypass intended chmod restrictions by first creating a user namespace, as demonstrated by setting the setgid bit on a file with group ownership of root.
32 CVE-2014-3690 399 DoS 2014-11-10 2014-12-06
4.9
None Local Low Not required None None Complete
arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.17.2 on Intel processors does not ensure that the value in the CR4 control register remains the same after a VM entry, which allows host OS users to kill arbitrary processes or cause a denial of service (system disruption) by leveraging /dev/kvm access, as demonstrated by PR_SET_TSC prctl calls within a modified copy of QEMU.
33 CVE-2014-3687 399 DoS 2014-11-10 2014-12-06
7.8
None Remote Low Not required None None Complete
The sctp_assoc_lookup_asconf_ack function in net/sctp/associola.c in the SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (panic) via duplicate ASCONF chunks that trigger an incorrect uncork within the side-effect interpreter.
34 CVE-2014-3673 399 DoS 2014-11-10 2014-12-06
7.8
None Remote Low Not required None None Complete
The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malformed ASCONF chunk, related to net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c.
35 CVE-2014-3647 264 DoS 2014-11-10 2014-12-06
2.1
None Local Low Not required None None Partial
arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel through 3.17.2 does not properly perform RIP changes, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.
36 CVE-2014-3646 264 DoS 2014-11-10 2014-12-06
2.1
None Local Low Not required None None Partial
arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel through 3.17.2 does not have an exit handler for the INVVPID instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.
37 CVE-2014-3611 362 DoS 2014-11-10 2014-12-06
4.9
None Local Low Not required None None Complete
Race condition in the __kvm_migrate_pit_timer function in arch/x86/kvm/i8254.c in the KVM subsystem in the Linux kernel through 3.17.2 allows guest OS users to cause a denial of service (host OS crash) by leveraging incorrect PIT emulation.
38 CVE-2014-3610 264 DoS 2014-11-10 2014-12-06
4.9
None Local Low Not required None None Complete
The WRMSR processing functionality in the KVM subsystem in the Linux kernel through 3.17.2 does not properly handle the writing of a non-canonical address to a model-specific register, which allows guest OS users to cause a denial of service (host OS crash) by leveraging guest OS privileges, related to the wrmsr_interception function in arch/x86/kvm/svm.c and the handle_wrmsr function in arch/x86/kvm/vmx.c.
39 CVE-2014-3534 264 +Priv 2014-08-01 2014-10-17
7.2
None Local Low Not required Complete Complete Complete
arch/s390/kernel/ptrace.c in the Linux kernel before 3.15.8 on the s390 platform does not properly restrict address-space control operations in PTRACE_POKEUSR_AREA requests, which allows local users to obtain read and write access to kernel memory locations, and consequently gain privileges, via a crafted application that makes a ptrace system call.
40 CVE-2014-3145 189 DoS 2014-05-11 2014-07-24
4.9
None Local Low Not required None None Complete
The BPF_S_ANC_NLATTR_NEST extension implementation in the sk_run_filter function in net/core/filter.c in the Linux kernel through 3.14.3 uses the reverse order in a certain subtraction, which allows local users to cause a denial of service (over-read and system crash) via crafted BPF instructions. NOTE: the affected code was moved to the __skb_get_nlattr_nest function before the vulnerability was announced.
41 CVE-2014-3144 189 DoS 2014-05-11 2014-07-24
4.9
None Local Low Not required None None Complete
The (1) BPF_S_ANC_NLATTR and (2) BPF_S_ANC_NLATTR_NEST extension implementations in the sk_run_filter function in net/core/filter.c in the Linux kernel through 3.14.3 do not check whether a certain length value is sufficiently large, which allows local users to cause a denial of service (integer underflow and system crash) via crafted BPF instructions. NOTE: the affected code was moved to the __skb_get_nlattr and __skb_get_nlattr_nest functions before the vulnerability was announced.
42 CVE-2014-3122 264 DoS 2014-05-11 2014-07-17
4.9
None Local Low Not required None None Complete
The try_to_unmap_cluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service (system crash) by triggering a memory-usage pattern that requires removal of page-table mappings.
43 CVE-2014-2851 189 DoS Overflow +Priv 2014-04-14 2014-07-17
6.9
None Local Medium Not required Complete Complete Complete
Integer overflow in the ping_init_sock function in net/ipv4/ping.c in the Linux kernel through 3.14.1 allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that leverages an improperly managed reference counter.
44 CVE-2014-2706 362 DoS 2014-04-14 2014-12-06
7.1
None Remote Medium Not required None None Complete
Race condition in the mac80211 subsystem in the Linux kernel before 3.13.7 allows remote attackers to cause a denial of service (system crash) via network traffic that improperly interacts with the WLAN_STA_PS_STA state (aka power-save mode), related to sta_info.c and tx.c.
45 CVE-2014-2678 DoS 2014-04-01 2014-07-17
4.7
None Local Medium Not required None None Complete
The rds_iw_laddr_check function in net/rds/iw.c in the Linux kernel through 3.14 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a bind system call for an RDS socket on a system that lacks RDS transports.
46 CVE-2014-2673 20 DoS 2014-04-01 2014-04-19
4.7
None Local Medium Not required None None Complete
The arch_dup_task_struct function in the Transactional Memory (TM) implementation in arch/powerpc/kernel/process.c in the Linux kernel before 3.13.7 on the powerpc platform does not properly interact with the clone and fork system calls, which allows local users to cause a denial of service (Program Check and system crash) via certain instructions that are executed with the processor in the Transactional state.
47 CVE-2014-2672 362 DoS 2014-04-01 2014-04-19
7.1
None Remote Medium Not required None None Complete
Race condition in the ath_tx_aggr_sleep function in drivers/net/wireless/ath/ath9k/xmit.c in the Linux kernel before 3.13.7 allows remote attackers to cause a denial of service (system crash) via a large amount of network traffic that triggers certain list deletions.
48 CVE-2014-2568 399 +Info 2014-03-24 2014-07-17
2.9
None Local Network Medium Not required Partial None None
Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.
49 CVE-2014-2523 20 DoS Exec Code 2014-03-24 2014-04-01
10.0
None Remote Low Not required Complete Complete Complete
net/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointer incorrectly, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a DCCP packet that triggers a call to the (1) dccp_new, (2) dccp_packet, or (3) dccp_error function.
50 CVE-2014-2309 189 DoS 2014-03-11 2014-06-21
6.1
None Local Network Low Not required None None Complete
The ip6_route_add function in net/ipv6/route.c in the Linux kernel through 3.13.6 does not properly count the addition of routes, which allows remote attackers to cause a denial of service (memory consumption) via a flood of ICMPv6 Router Advertisement packets.
Total number of vulnerabilities : 71   Page : 1 (This Page)2
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