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Linux » Linux Kernel » 2.6.25.4 : Security Vulnerabilities Published In 2009 (Denial Of Service)

Cpe Name:cpe:/o:linux:linux_kernel:2.6.25.4
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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-2009-4308 399 DoS 2009-12-12 2018-10-10
7.1
None Remote Medium Not required None None Complete
The ext4_decode_error function in fs/ext4/super.c in the ext4 filesystem in the Linux kernel before 2.6.32 allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference), and possibly have unspecified other impact, via a crafted read-only filesystem that lacks a journal.
2 CVE-2009-4307 189 DoS 2009-12-12 2017-09-18
7.1
None Remote Medium Not required None None Complete
The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 2.6.32-git6 allows user-assisted remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value).
3 CVE-2009-4306 DoS 2009-12-12 2012-03-19
4.9
None Local Low Not required None None Complete
Unspecified vulnerability in the EXT4_IOC_MOVE_EXT (aka move extents) ioctl implementation in the ext4 filesystem in the Linux kernel 2.6.32-git6 and earlier allows local users to cause a denial of service (filesystem corruption) via unknown vectors, a different vulnerability than CVE-2009-4131.
4 CVE-2009-4138 399 DoS 2009-12-16 2017-09-18
4.7
None Local Medium Not required None None Complete
drivers/firewire/ohci.c in the Linux kernel before 2.6.32-git9, when packet-per-buffer mode is used, allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unknown other impact via an unspecified ioctl associated with receiving an ISO packet that contains zero in the payload-length field.
5 CVE-2009-4031 20 DoS 2009-11-29 2018-11-16
7.8
None Remote Low Not required None None Complete
The do_insn_fetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service (increased scheduling latency) on the host OS via unspecified manipulations related to SMP support.
6 CVE-2009-4027 362 DoS 2009-12-02 2017-09-18
7.1
None Remote Medium Not required None None Complete
Race condition in the mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (system crash) via a Delete Block ACK (aka DELBA) packet that triggers a certain state change in the absence of an aggregation session.
7 CVE-2009-4026 DoS 2009-12-02 2012-03-19
7.8
None Remote Low Not required None None Complete
The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous "code shuffling patch."
8 CVE-2009-4021 399 DoS 2009-11-25 2017-09-18
4.9
None Local Low Not required None None Complete
The fuse_direct_io function in fs/fuse/file.c in the fuse subsystem in the Linux kernel before 2.6.32-rc7 might allow attackers to cause a denial of service (invalid pointer dereference and OOPS) via vectors possibly related to a memory-consumption attack.
9 CVE-2009-4004 119 DoS Overflow +Priv Mem. Corr. 2009-11-19 2017-08-16
7.2
None Local Low Not required Complete Complete Complete
Buffer overflow in the kvm_vcpu_ioctl_x86_setup_mce function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc7 allows local users to cause a denial of service (memory corruption) or possibly gain privileges via a KVM_X86_SETUP_MCE IOCTL request that specifies a large number of Machine Check Exception (MCE) banks.
10 CVE-2009-3888 399 DoS 2009-11-16 2012-03-19
4.9
None Local Low Not required None None Complete
The do_mmap_pgoff function in mm/nommu.c in the Linux kernel before 2.6.31.6, when the CPU lacks a memory management unit, allows local users to cause a denial of service (OOPS) via an application that attempts to allocate a large amount of memory.
11 CVE-2009-3726 399 DoS 2009-11-09 2017-09-18
7.8
None Remote Low Not required None None Complete
The nfs4_proc_lock function in fs/nfs/nfs4proc.c in the NFSv4 client in the Linux kernel before 2.6.31-rc4 allows remote NFS servers to cause a denial of service (NULL pointer dereference and panic) by sending a certain response containing incorrect file attributes, which trigger attempted use of an open file that lacks NFSv4 state.
12 CVE-2009-3722 264 DoS 2009-10-30 2017-09-18
7.1
None Remote Medium Not required None None Complete
The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.
13 CVE-2009-3640 20 DoS +Priv 2009-10-29 2017-08-16
4.9
None Local Low Not required None None Complete
The update_cr8_intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller (APIC), which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via a call to the kvm_vcpu_ioctl function.
14 CVE-2009-3624 310 DoS +Priv 2009-11-02 2012-03-19
4.6
None Local Low Not required Partial Partial Partial
The get_instantiation_keyring function in security/keys/keyctl.c in the KEYS subsystem in the Linux kernel before 2.6.32-rc5 does not properly maintain the reference count of a keyring, which allows local users to gain privileges or cause a denial of service (OOPS) via vectors involving calls to this function without specifying a keyring by ID, as demonstrated by a series of keyctl request2 and keyctl list commands.
15 CVE-2009-3623 287 DoS 2009-10-30 2012-03-19
7.8
None Remote Low Not required None None Complete
The lookup_cb_cred function in fs/nfsd/nfs4callback.c in the nfsd4 subsystem in the Linux kernel before 2.6.31.2 attempts to access a credentials cache even when a client specifies the AUTH_NULL authentication flavor, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an NFSv4 mount request.
16 CVE-2009-3621 DoS 2009-10-22 2017-09-18
4.9
None Local Low Not required None None Complete
net/unix/af_unix.c in the Linux kernel 2.6.31.4 and earlier allows local users to cause a denial of service (system hang) by creating an abstract-namespace AF_UNIX listening socket, performing a shutdown operation on this socket, and then performing a series of connect operations to this socket.
17 CVE-2009-3620 20 DoS +Priv 2009-10-22 2017-09-18
4.9
None Local Low Not required None None Complete
The ATI Rage 128 (aka r128) driver in the Linux kernel before 2.6.31-git11 does not properly verify Concurrent Command Engine (CCE) state initialization, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via unspecified ioctl calls.
18 CVE-2009-3613 399 DoS 2009-10-19 2017-09-18
7.8
None Remote Low Not required None None Complete
The swiotlb functionality in the r8169 driver in drivers/net/r8169.c in the Linux kernel before 2.6.27.22 allows remote attackers to cause a denial of service (IOMMU space exhaustion and system crash) by using jumbo frames for a large amount of network traffic, as demonstrated by a flood ping.
19 CVE-2009-3547 362 DoS +Priv 2009-11-04 2018-10-10
6.9
None Local Medium Not required Complete Complete Complete
Multiple race conditions in fs/pipe.c in the Linux kernel before 2.6.32-rc6 allow local users to cause a denial of service (NULL pointer dereference and system crash) or gain privileges by attempting to open an anonymous pipe via a /proc/*/fd/ pathname.
20 CVE-2009-3280 119 DoS Overflow 2009-09-21 2012-03-19
7.8
None Remote Low Not required None None Complete
Integer signedness error in the find_ie function in net/wireless/scan.c in the cfg80211 subsystem in the Linux kernel before 2.6.31.1-rc1 allows remote attackers to cause a denial of service (soft lockup) via malformed packets.
21 CVE-2009-3080 DoS +Priv 2009-11-20 2017-09-18
7.2
None Local Low Not required Complete Complete Complete
Array index error in the gdth_read_event function in drivers/scsi/gdth.c in the Linux kernel before 2.6.32-rc8 allows local users to cause a denial of service or possibly gain privileges via a negative event index in an IOCTL request.
22 CVE-2009-3043 399 DoS +Priv 2009-09-02 2012-03-19
4.9
None Local Low Not required None None Complete
The tty_ldisc_hangup function in drivers/char/tty_ldisc.c in the Linux kernel 2.6.31-rc before 2.6.31-rc8 allows local users to cause a denial of service (system crash, sometimes preceded by a NULL pointer dereference) or possibly gain privileges via certain pseudo-terminal I/O activity, as demonstrated by KernelTtyTest.c.
23 CVE-2009-2909 189 DoS 2009-10-20 2012-03-19
4.9
None Local Low Not required None None Complete
Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.
24 CVE-2009-2903 399 DoS 2009-09-15 2012-04-12
7.1
None Remote Medium Not required None None Complete
Memory leak in the appletalk subsystem in the Linux kernel 2.4.x through 2.4.37.6 and 2.6.x through 2.6.31, when the appletalk and ipddp modules are loaded but the ipddp"N" device is not found, allows remote attackers to cause a denial of service (memory consumption) via IP-DDP datagrams.
25 CVE-2009-2849 DoS 2009-08-18 2017-09-18
4.7
None Local Medium Not required None None Complete
The md driver (drivers/md/md.c) in the Linux kernel before 2.6.30.2 might allow local users to cause a denial of service (NULL pointer dereference) via vectors related to "suspend_* sysfs attributes" and the (1) suspend_lo_store or (2) suspend_hi_store functions. NOTE: this is only a vulnerability when sysfs is writable by an attacker.
26 CVE-2009-2848 DoS +Priv Mem. Corr. 2009-08-18 2018-10-10
4.7
None Local Medium Not required None None Complete
The execve function in the Linux kernel, possibly 2.6.30-rc6 and earlier, does not properly clear the current->clear_child_tid pointer, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via a clone system call with CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID enabled, which is not properly handled during thread creation and exit.
27 CVE-2009-2768 119 DoS Overflow 2009-08-14 2017-08-16
7.2
None Local Low Not required Complete Complete Complete
The load_flat_shared_library function in fs/binfmt_flat.c in the flat subsystem in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by executing a shared flat binary, which triggers an access of an "uninitialized cred pointer."
28 CVE-2009-2407 119 DoS Overflow +Priv 2009-07-31 2018-10-10
6.9
Admin Local Medium Not required Complete Complete Complete
Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.
29 CVE-2009-2287 20 DoS 2009-07-01 2012-03-19
4.9
None Local Low Not required None None Complete
The kvm_arch_vcpu_ioctl_set_sregs function in the KVM in Linux kernel 2.6 before 2.6.30, when running on x86 systems, does not validate the page table root in a KVM_SET_SREGS call, which allows local users to cause a denial of service (crash or hang) via a crafted cr3 value, which triggers a NULL pointer dereference in the gfn_to_rmap function.
30 CVE-2009-1914 20 DoS 2009-06-04 2017-08-16
4.9
None Local Low Not required None None Complete
The pci_register_iommu_region function in arch/sparc/kernel/pci_common.c in the Linux kernel before 2.6.29 on the sparc64 platform allows local users to cause a denial of service (system crash) by reading the /proc/iomem file, related to uninitialized pointers and the request_resource function.
31 CVE-2009-1439 119 DoS Overflow 2009-04-27 2018-10-10
7.8
None Remote Low Not required None None Complete
Buffer overflow in fs/cifs/connect.c in CIFS in the Linux kernel 2.6.29 and earlier allows remote attackers to cause a denial of service (crash) via a long nativeFileSystem field in a Tree Connect response to an SMB mount request.
32 CVE-2009-1385 189 DoS 2009-06-04 2018-10-10
7.8
None Remote Low Not required None None Complete
Integer underflow in the e1000_clean_rx_irq function in drivers/net/e1000/e1000_main.c in the e1000 driver in the Linux kernel before 2.6.30-rc8, the e1000e driver in the Linux kernel, and Intel Wired Ethernet (aka e1000) before 7.5.5 allows remote attackers to cause a denial of service (panic) via a crafted frame size.
33 CVE-2009-1360 DoS 2009-04-22 2012-03-19
7.1
None Remote Medium Not required None None Complete
The __inet6_check_established function in net/ipv6/inet6_hashtables.c in the Linux kernel before 2.6.29, when Network Namespace Support (aka NET_NS) is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via vectors involving IPv6 packets.
34 CVE-2009-1243 16 DoS 2009-04-06 2017-08-16
4.9
None Local Low Not required None None Complete
net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking step in certain incorrect circumstances, which allows local users to cause a denial of service (panic) by reading zero bytes from the /proc/net/udp file and unspecified other files, related to the "udp seq_file infrastructure."
35 CVE-2009-1242 264 DoS 2009-04-06 2018-10-10
4.9
None Local Low Not required None None Complete
The vmx_set_msr function in arch/x86/kvm/vmx.c in the VMX implementation in the KVM subsystem in the Linux kernel before 2.6.29.1 on the i386 platform allows guest OS users to cause a denial of service (OOPS) by setting the EFER_LME (aka "Long mode enable") bit in the Extended Feature Enable Register (EFER) model-specific register, which is specific to the x86_64 platform.
36 CVE-2009-0935 399 DoS 2009-03-17 2017-08-16
4.7
None Local Medium Not required None None Complete
The inotify_read function in the Linux kernel 2.6.27 to 2.6.27.13, 2.6.28 to 2.6.28.2, and 2.6.29-rc3 allows local users to cause a denial of service (OOPS) via a read with an invalid address to an inotify instance, which causes the device's event list mutex to be unlocked twice and prevents proper synchronization of a data structure for the inotify instance.
37 CVE-2009-0605 119 DoS Overflow +Priv Mem. Corr. 2009-02-17 2012-03-19
4.9
None Local Low Not required None None Complete
Stack consumption vulnerability in the do_page_fault function in arch/x86/mm/fault.c in the Linux kernel before 2.6.28.5 allows local users to cause a denial of service (memory corruption) or possibly gain privileges via unspecified vectors that trigger page faults on a machine that has a registered Kprobes probe.
38 CVE-2009-0269 399 DoS Mem. Corr. 2009-01-26 2018-10-11
4.9
None Local Low Not required None None Complete
fs/ecryptfs/inode.c in the eCryptfs subsystem in the Linux kernel before 2.6.28.1 allows local users to cause a denial of service (fault or memory corruption), or possibly have unspecified other impact, via a readlink call that results in an error, leading to use of a -1 return value as an array index.
39 CVE-2009-0031 399 DoS 2009-01-20 2017-09-28
4.9
None Local Low Not required None None Complete
Memory leak in the keyctl_join_session_keyring function (security/keys/keyctl.c) in Linux kernel 2.6.29-rc2 and earlier allows local users to cause a denial of service (kernel memory consumption) via unknown vectors related to a "missing kfree."
40 CVE-2008-4307 362 DoS 2009-01-13 2018-10-11
4.0
None Local High Not required None None Complete
Race condition in the do_setlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service (crash) via vectors resulting in an interrupted RPC call that leads to a stray FL_POSIX lock, related to improper handling of a race between fcntl and close in the EINTR case.
Total number of vulnerabilities : 40   Page : 1 (This Page)
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