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Linux : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complex ity Authen tication Confiden tiality Integrity Availa bility
1 CVE-2012-2319 264 Overflow +Priv 2012-05-17 2012-05-17
7.2
 None Local Low Not required Complete Complete Complete
Multiple buffer overflows in the hfsplus filesystem implementation in the Linux kernel before 3.3.5 allow local users to gain privileges via a crafted HFS plus filesystem, a related issue to CVE-2009-4020.
2 CVE-2012-2123 264 Bypass 2012-05-17 2012-05-17
7.2
 None Local Low Not required Complete Complete Complete
The cap_bprm_set_creds function in security/commoncap.c in the Linux kernel before 3.3.3 does not properly handle the use of file system capabilities (aka fcaps) for implementing a privileged executable file, which allows local users to bypass intended personality restrictions via a crafted application, as demonstrated by an attack that uses a parent process to disable ASLR.
3 CVE-2012-2121 264 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The KVM implementation in the Linux kernel before 3.3.4 does not properly manage the relationships between memory slots and the iommu, which allows guest OS users to cause a denial of service (host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices.
4 CVE-2012-1601 399 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The KVM implementation in the Linux kernel before 3.3.6 allows host OS users to cause a denial of service (NULL pointer dereference and host OS crash) by making a KVM_CREATE_IRQCHIP ioctl call after a virtual CPU already exists.
5 CVE-2012-1179 264 DoS 2012-05-17 2012-05-17
5.2
 None Local Network Medium Single system None None Complete
The Linux kernel before 3.3.1, when KVM is used, allows guest OS users to cause a denial of service (host OS crash) by leveraging administrative access to the guest OS, related to the pmd_none_or_clear_bad function and page faults for huge pages.
6 CVE-2012-1146 DoS 2012-05-17 2012-05-17
10.0
 None Remote Low Not required Complete Complete Complete
The mem_cgroup_usage_unregister_event function in mm/memcontrol.c in the Linux kernel before 3.2.10 does not properly handle multiple events that are attached to the same eventfd, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by registering memory threshold events.
7 CVE-2012-1097 DoS 2012-05-17 2012-05-17
7.2
 None Local Low Not required Complete Complete Complete
The regset (aka register set) feature in the Linux kernel before 3.2.10 does not properly handle the absence of .get and .set methods, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a (1) PTRACE_GETREGSET or (2) PTRACE_SETREGSET ptrace call.
8 CVE-2012-1090 264 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The cifs_lookup function in fs/cifs/dir.c in the Linux kernel before 3.2.10 allows local users to cause a denial of service (OOPS) via attempted access to a special file, as demonstrated by a FIFO.
9 CVE-2012-0879 20 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context.
10 CVE-2012-0207 399 DoS 2012-05-17 2012-05-17
7.8
 None Remote Low Not required None None Complete
The igmp_heard_query function in net/ipv4/igmp.c in the Linux kernel before 3.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and panic) via IGMP packets.
11 CVE-2012-0058 399 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The kiocb_batch_free function in fs/aio.c in the Linux kernel before 3.2.2 allows local users to cause a denial of service (OOPS) via vectors that trigger incorrect iocb management.
12 CVE-2012-0056 264 +Priv 2012-01-27 2012-03-22
6.9
 None Local Medium Not required Complete Complete Complete
The mem_write function in Linux kernel 2.6.39 and other versions, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.
13 CVE-2012-0044 189 DoS Overflow +Priv Mem. Corr. 2012-05-17 2012-05-17
7.2
 None Local Low Not required Complete Complete Complete
Integer overflow in the drm_mode_dirtyfb_ioctl function in drivers/gpu/drm/drm_crtc.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.1.5 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted ioctl call.
14 CVE-2012-0038 189 DoS Overflow 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
Integer overflow in the xfs_acl_from_disk function in fs/xfs/xfs_acl.c in the Linux kernel before 3.1.9 allows local users to cause a denial of service (panic) via a filesystem with a malformed ACL, leading to a heap-based buffer overflow.
15 CVE-2011-4621 DoS Exec Code 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The Linux kernel before 2.6.37 does not properly implement a certain clock-update optimization, which allows local users to cause a denial of service (system hang) via an application that executes code in a loop.
16 CVE-2011-4611 189 DoS Overflow 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
Integer overflow in the perf_event_interrupt function in arch/powerpc/kernel/perf_event.c in the Linux kernel before 2.6.39 on powerpc platforms allows local users to cause a denial of service (unhandled performance monitor exception) via vectors that trigger certain outcomes of performance events.
17 CVE-2011-4594 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The __sys_sendmsg function in net/socket.c in the Linux kernel before 3.1 allows local users to cause a denial of service (system crash) via crafted use of the sendmmsg system call, leading to an incorrect pointer dereference.
18 CVE-2011-4374 189 Exec Code Overflow 2012-01-19 2012-01-20
7.5
 None Remote Low Not required Partial Partial Partial
Integer overflow in Adobe Reader 9.x before 9.4.6 on Linux allows attackers to execute arbitrary code via unspecified vectors.
19 CVE-2011-4330 119 DoS Exec Code Overflow 2012-01-27 2012-04-16
7.2
 None Local Low Not required Complete Complete Complete
Stack-based buffer overflow in the hfs_mac2asc function in fs/hfs/trans.c in the Linux kernel 2.6 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via an HFS image with a crafted len field.
20 CVE-2011-4326 399 DoS 2012-05-17 2012-05-17
7.1
 None Remote Medium Not required None None Complete
The udp6_ufo_fragment function in net/ipv6/udp.c in the Linux kernel before 2.6.39, when a certain UDP Fragmentation Offload (UFO) configuration is enabled, allows remote attackers to cause a denial of service (system crash) by sending fragmented IPv6 UDP packets to a bridge device.
21 CVE-2011-4325 DoS 2012-01-27 2012-04-16
4.9
 None Local Low Not required None None Complete
The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.
22 CVE-2011-4132 20 DoS 2012-01-27 2012-03-22
2.1
 None Local Low Not required None None Partial
The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image with an "invalid log first block value."
23 CVE-2011-4131 119 DoS Overflow 2012-05-17 2012-05-17
7.8
 None Remote Low Not required None None Complete
The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.
24 CVE-2011-4112 264 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The net subsystem in the Linux kernel before 3.1 does not properly restrict use of the IFF_TX_SKB_SHARING flag, which allows local users to cause a denial of service (panic) by leveraging the CAP_NET_ADMIN capability to access /proc/net/pktgen/pgctrl, and then using the pktgen package in conjunction with a bridge device for a VLAN interface.
25 CVE-2011-4110 264 DoS 2012-01-27 2012-03-22
2.1
 None Local Low Not required None None Partial
The user_update function in security/keys/user_defined.c in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and kernel oops) via vectors related to a user-defined key and "updating a negative key into a fully instantiated key."
26 CVE-2011-4097 189 DoS Overflow 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
Integer overflow in the oom_badness function in mm/oom_kill.c in the Linux kernel before 3.1.8 on 64-bit platforms allows local users to cause a denial of service (memory consumption or process termination) by using a certain large amount of memory.
27 CVE-2011-4077 119 DoS Exec Code Overflow Mem. Corr. 2012-01-27 2012-02-08
6.9
 None Local Medium Not required Complete Complete Complete
Buffer overflow in the xfs_readlink function in fs/xfs/xfs_vnodeops.c in XFS in the Linux kernel 2.6, when CONFIG_XFS_DEBUG is disabled, allows local users to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via an XFS image containing a symbolic link with a long pathname.
28 CVE-2011-3637 20 DoS 2012-05-17 2012-05-17
4.9
 None Local Low Not required None None Complete
The m_stop function in fs/proc/task_mmu.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (OOPS) via vectors that trigger an m_start error.
29 CVE-2011-2928 20 DoS 2011-08-29 2012-03-22
4.9
 None Local Low Not required None None Complete
The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem.
30 CVE-2011-2723 399 DoS 2011-09-06 2012-03-19
5.7
 None Local Network Medium Not required None None Complete
The skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.
31 CVE-2011-2700 119 DoS Overflow 2011-09-06 2012-03-19
2.1
 None Local Low Not required None None Partial
Multiple buffer overflows in the si4713_write_econtrol_string function in drivers/media/radio/si4713-i2c.c in the Linux kernel before 2.6.39.4 on the N900 platform might allow local users to cause a denial of service or have unspecified other impact via a crafted s_ext_ctrls operation with a (1) V4L2_CID_RDS_TX_PS_NAME or (2) V4L2_CID_RDS_TX_RADIO_TEXT control ID.
32 CVE-2011-2695 189 DoS 2011-07-28 2012-03-19
4.9
 None Local Low Not required None None Complete
Multiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operation involving a block number corresponding to the largest possible 32-bit unsigned integer.
33 CVE-2011-2689 399 DoS 2011-07-28 2012-03-22
4.9
 None Local Low Not required None None Complete
The gfs2_fallocate function in fs/gfs2/file.c in the Linux kernel before 3.0-rc1 does not ensure that the size of a chunk allocation is a multiple of the block size, which allows local users to cause a denial of service (BUG and system crash) by arranging for all resource groups to have too little free space.
34 CVE-2011-2534 119 DoS Overflow 2011-06-22 2012-03-19
4.0
 None Local High Not required None None Complete
Buffer overflow in the clusterip_proc_write function in net/ipv4/netfilter/ipt_CLUSTERIP.c in the Linux kernel before 2.6.39 might allow local users to cause a denial of service or have unspecified other impact via a crafted write operation, related to string data that lacks a terminating '\0' character.
35 CVE-2011-2525 DoS 2012-02-01 2012-03-19
7.2
 None Local Low Not required Complete Complete Complete
The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.
36 CVE-2011-2497 189 DoS Overflow Mem. Corr. 2011-08-29 2012-03-19
8.3
 None Local Network Low Not required Complete Complete Complete
Integer underflow in the l2cap_config_req function in net/bluetooth/l2cap_core.c in the Linux kernel before 3.0 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a small command-size value within the command header of a Logical Link Control and Adaptation Protocol (L2CAP) configuration request, leading to a buffer overflow.
37 CVE-2011-2492 200 +Info 2011-07-28 2012-03-19
1.9
 None Local Medium Not required Partial None None
The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and (2) the rfcomm_sock_getsockopt_old function in net/bluetooth/rfcomm/sock.c.
38 CVE-2011-2484 399 DoS Bypass 2011-06-24 2012-03-19
4.9
 None Local Low Not required None None Complete
The add_del_listener function in kernel/taskstats.c in the Linux kernel 2.6.39.1 and earlier does not prevent multiple registrations of exit handlers, which allows local users to cause a denial of service (memory and CPU consumption), and bypass the OOM Killer, via a crafted application.
39 CVE-2011-2213 399 DoS 2011-08-29 2012-03-19
4.9
 None Local Low Not required None None Complete
The inet_diag_bc_audit function in net/ipv4/inet_diag.c in the Linux kernel before 2.6.39.3 does not properly audit INET_DIAG bytecode, which allows local users to cause a denial of service (kernel infinite loop) via crafted INET_DIAG_REQ_BYTECODE instructions in a netlink message, as demonstrated by an INET_DIAG_BC_JMP instruction with a zero yes value, a different vulnerability than CVE-2010-3880.
40 CVE-2011-2203 264 DoS 2012-01-27 2012-03-19
2.1
 None Local Low Not required None None Partial
The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record.
41 CVE-2011-2189 399 DoS 2011-10-10 2012-05-14
7.8
 None Remote Low Not required None None Complete
net/core/net_namespace.c in the Linux kernel 2.6.32 and earlier does not properly handle a high rate of creation and cleanup of network namespaces, which makes it easier for remote attackers to cause a denial of service (memory consumption) via requests to a daemon that requires a separate namespace per connection, as demonstrated by vsftpd.
42 CVE-2011-2184 DoS 2011-09-06 2012-03-19
7.2
 None Local Low Not required Complete Complete Complete
The key_replace_session_keyring function in security/keys/process_keys.c in the Linux kernel before 2.6.39.1 does not initialize a certain structure member, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a KEYCTL_SESSION_TO_PARENT argument to the keyctl function, a different vulnerability than CVE-2010-2960.
43 CVE-2011-2022 20 DoS +Priv 2011-05-09 2012-03-19
6.9
 None Local Medium Not required Complete Complete Complete
The agp_generic_remove_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 does not validate a certain start parameter, which allows local users to gain privileges or cause a denial of service (system crash) via a crafted AGPIOC_UNBIND agp_ioctl ioctl call, a different vulnerability than CVE-2011-1745.
44 CVE-2011-1776 119 DoS Overflow +Info 2011-09-06 2012-05-17
5.6
 None Local Low Not required Partial None Complete
The is_gpt_valid function in fs/partitions/efi.c in the Linux kernel before 2.6.39 does not check the size of an Extensible Firmware Interface (EFI) GUID Partition Table (GPT) entry, which allows physically proximate attackers to cause a denial of service (heap-based buffer overflow and OOPS) or obtain sensitive information from kernel heap memory by connecting a crafted GPT storage device, a different vulnerability than CVE-2011-1577.
45 CVE-2011-1771 DoS 2011-09-06 2012-03-19
4.7
 None Local Medium Not required None None Complete
The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.
46 CVE-2011-1770 189 DoS 2011-06-24 2012-03-19
7.8
 None Remote Low Not required None None Complete
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
47 CVE-2011-1748 20 DoS 2011-05-09 2012-04-16
4.9
 None Local Low Not required None None Complete
The raw_release function in net/can/raw.c in the Linux kernel before 2.6.39-rc6 does not properly validate a socket data structure, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a crafted release operation.
48 CVE-2011-1747 399 DoS 2011-05-09 2012-03-19
4.7
 None Local Medium Not required None None Complete
The agp subsystem in the Linux kernel 2.6.38.5 and earlier does not properly restrict memory allocation by the (1) AGPIOC_RESERVE and (2) AGPIOC_ALLOCATE ioctls, which allows local users to cause a denial of service (memory consumption) by making many calls to these ioctls.
49 CVE-2011-1746 189 DoS Overflow 2011-05-09 2012-03-19
6.9
 None Local Medium Not required Complete Complete Complete
Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and consequently cause a denial of service (system crash) or possibly have unspecified other impact, via vectors related to calls that specify a large number of memory pages.
50 CVE-2011-1745 189 DoS Overflow +Priv 2011-05-09 2012-03-19
6.9
 None Local Medium Not required Complete Complete Complete
Integer overflow in the agp_generic_insert_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allows local users to gain privileges or cause a denial of service (system crash) via a crafted AGPIOC_BIND agp_ioctl ioctl call.
Total number of vulnerabilities : 867   Page : 1 (This Page)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
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