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Linux » Linux Kernel » * * * * : Security Vulnerabilities Published In 2012 (Denial Of Service)

Cpe Name:cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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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-2012-5532 DoS 2012-12-27 2017-08-29
4.9
None Local Low Not required None None Complete
The main function in tools/hv/hv_kvp_daemon.c in hypervkvpd, as distributed in the Linux kernel before 3.8-rc1, allows local users to cause a denial of service (daemon exit) via a crafted application that sends a Netlink message. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-2669.
2 CVE-2012-5517 DoS 2012-12-21 2013-06-21
4.0
None Local High Not required None None Complete
The online_pages function in mm/memory_hotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact in opportunistic circumstances by using memory that was hot-added by an administrator.
3 CVE-2012-4565 189 DoS 2012-12-21 2013-08-22
4.7
None Local Medium Not required None None Complete
The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.
4 CVE-2012-4467 399 DoS +Info 2012-10-10 2013-01-30
6.6
None Local Low Not required Complete None Complete
The (1) do_siocgstamp and (2) do_siocgstampns functions in net/socket.c in the Linux kernel before 3.5.4 use an incorrect argument order, which allows local users to obtain sensitive information from kernel memory or cause a denial of service (system crash) via a crafted ioctl call.
5 CVE-2012-3552 362 DoS 2012-10-03 2020-07-31
7.1
None Remote Medium Not required None None Complete
Race condition in the IP implementation in the Linux kernel before 3.0 might allow remote attackers to cause a denial of service (slab corruption and system crash) by sending packets to an application that sets socket options during the handling of network traffic.
6 CVE-2012-3511 362 DoS 2012-10-04 2013-10-24
6.2
None Local High Not required Complete Complete Complete
Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call.
7 CVE-2012-3510 399 DoS +Info 2012-10-03 2013-04-19
5.6
None Local Low Not required Partial None Complete
Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.
8 CVE-2012-3412 189 DoS 2012-10-03 2013-08-17
7.8
None Remote Low Not required None None Complete
The sfc (aka Solarflare Solarstorm) driver in the Linux kernel before 3.2.30 allows remote attackers to cause a denial of service (DMA descriptor consumption and network-controller outage) via crafted TCP packets that trigger a small MSS value.
9 CVE-2012-3400 119 DoS Overflow 2012-10-03 2016-12-08
7.6
None Remote High Not required Complete Complete Complete
Heap-based buffer overflow in the udf_load_logicalvol function in fs/udf/super.c in the Linux kernel before 3.4.5 allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted UDF filesystem.
10 CVE-2012-3375 DoS 2012-10-03 2013-08-17
4.9
None Local Low Not required None None Complete
The epoll_ctl system call in fs/eventpoll.c in the Linux kernel before 3.2.24 does not properly handle ELOOP errors in EPOLL_CTL_ADD operations, which allows local users to cause a denial of service (file-descriptor consumption and system crash) via a crafted application that attempts to create a circular epoll dependency. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1083.
11 CVE-2012-2745 119 DoS Overflow 2012-08-09 2013-04-19
4.7
None Local Medium Not required None None Complete
The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2 provides an invalid replacement session keyring to a child process, which allows local users to cause a denial of service (panic) via a crafted application that uses the fork system call.
12 CVE-2012-2744 DoS 2012-08-09 2013-03-22
7.8
None Remote Low Not required None None Complete
net/ipv6/netfilter/nf_conntrack_reasm.c in the Linux kernel before 2.6.34, when the nf_conntrack_ipv6 module is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via certain types of fragmented IPv6 packets.
13 CVE-2012-2390 399 DoS 2012-06-13 2012-11-06
4.9
None Local Low Not required None None Complete
Memory leak in mm/hugetlb.c in the Linux kernel before 3.4.2 allows local users to cause a denial of service (memory consumption or system crash) via invalid MAP_HUGETLB mmap operations.
14 CVE-2012-2384 189 DoS Overflow 2012-06-13 2016-08-23
4.9
None Local Low Not required None None Complete
Integer overflow in the i915_gem_do_execbuffer function in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.3.5 on 32-bit platforms allows local users to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact via a crafted ioctl call.
15 CVE-2012-2383 189 DoS Overflow 2012-06-13 2016-08-23
4.9
None Local Low Not required None None Complete
Integer overflow in the i915_gem_execbuffer2 function in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.3.5 on 32-bit platforms allows local users to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact via a crafted ioctl call.
16 CVE-2012-2375 189 DoS 2012-06-13 2016-08-23
4.6
None Local Network High Not required None None Complete
The __nfs4_get_acl_uncached function in fs/nfs/nfs4proc.c in the NFSv4 implementation in the Linux kernel before 3.3.2 uses an incorrect length variable during a copy operation, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words in an FATTR4_ACL reply. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-4131.
17 CVE-2012-2136 20 DoS Overflow +Priv 2012-08-09 2013-03-02
7.2
None Local Low Not required Complete Complete Complete
The sock_alloc_send_pskb function in net/core/sock.c in the Linux kernel before 3.4.5 does not properly validate a certain length value, which allows local users to cause a denial of service (heap-based buffer overflow and system crash) or possibly gain privileges by leveraging access to a TUN/TAP device.
18 CVE-2012-2133 399 DoS +Priv 2012-07-03 2017-12-29
4.0
None Local High Not required None None Complete
Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data.
19 CVE-2012-2127 119 DoS Overflow 2012-06-21 2013-02-12
5.0
None Remote Low Not required None None Partial
fs/proc/root.c in the procfs implementation in the Linux kernel before 3.2 does not properly interact with CLONE_NEWPID clone system calls, which allows remote attackers to cause a denial of service (reference leak and memory consumption) by making many connections to a daemon that uses PID namespaces to isolate clients, as demonstrated by vsftpd.
20 CVE-2012-2121 264 DoS 2012-05-17 2018-01-05
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 (memory leak and host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices.
21 CVE-2012-1601 399 DoS 2012-05-17 2018-01-05
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.
22 CVE-2012-1583 399 DoS 2012-06-16 2016-08-23
5.0
None Remote Low Not required None None Partial
Double free vulnerability in the xfrm6_tunnel_rcv function in net/ipv6/xfrm6_tunnel.c in the Linux kernel before 2.6.22, when the xfrm6_tunnel module is enabled, allows remote attackers to cause a denial of service (panic) via crafted IPv6 packets.
23 CVE-2012-1146 476 DoS 2012-05-17 2020-07-27
4.9
None Local Low Not required None None 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.
24 CVE-2012-1097 476 DoS 2012-05-17 2020-07-27
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.
25 CVE-2012-1090 20 DoS 2012-05-17 2020-07-27
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.
26 CVE-2012-0879 400 DoS 2012-05-17 2020-07-31
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.
27 CVE-2012-0207 369 DoS 2012-05-17 2020-07-30
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.
28 CVE-2012-0058 400 DoS 2012-05-17 2020-07-29
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.
29 CVE-2012-0045 DoS 2012-07-03 2017-12-29
4.7
None Local Medium Not required None None Complete
The em_syscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 (aka syscall) opcode, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application, as demonstrated by an NASM file.
30 CVE-2012-0044 190 DoS Overflow +Priv Mem. Corr. 2012-05-17 2020-07-29
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.
31 CVE-2012-0038 190 DoS Overflow 2012-05-17 2020-07-29
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.
32 CVE-2012-0028 264 DoS +Priv 2012-06-21 2012-06-22
7.2
None Local Low Not required Complete Complete Complete
The robust futex implementation in the Linux kernel before 2.6.28 does not properly handle processes that make exec system calls, which allows local users to cause a denial of service or possibly gain privileges by writing to a memory location in a child process.
33 CVE-2011-4914 20 DoS +Info 2012-06-21 2016-08-18
6.4
None Remote Low Not required Partial None Partial
The ROSE protocol implementation in the Linux kernel before 2.6.39 does not verify that certain data-length values are consistent with the amount of data sent, which might allow remote attackers to obtain sensitive information from kernel memory or cause a denial of service (out-of-bounds read) via crafted data to a ROSE socket.
34 CVE-2011-4913 20 DoS Overflow Mem. Corr. 2012-06-21 2016-08-18
7.8
None Remote Low Not required None None Complete
The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket.
35 CVE-2011-4621 835 DoS Exec Code 2012-05-17 2020-07-27
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.
36 CVE-2011-4611 189 DoS Overflow 2012-05-17 2020-07-28
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.
37 CVE-2011-4594 476 DoS 2012-05-17 2020-07-29
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.
38 CVE-2011-4326 399 DoS 2012-05-17 2020-07-28
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.
39 CVE-2011-4324 DoS 2012-06-21 2012-06-22
4.9
None Local Low Not required None None Complete
The encode_share_access function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service (BUG and system crash) by using the mknod system call with a pathname on an NFSv4 filesystem.
40 CVE-2011-4112 DoS 2012-05-17 2020-07-29
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.
41 CVE-2011-4086 119 DoS Overflow 2012-07-03 2017-12-29
4.9
None Local Low Not required None None Complete
The journal_unmap_buffer function in fs/jbd2/transaction.c in the Linux kernel before 3.3.1 does not properly handle the _Delay and _Unwritten buffer head states, which allows local users to cause a denial of service (system crash) by leveraging the presence of an ext4 filesystem that was mounted with a journal.
42 CVE-2011-4081 476 DoS 2012-05-24 2020-07-29
4.9
None Local Low Not required None None Complete
crypto/ghash-generic.c in the Linux kernel before 3.1 allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact by triggering a failed or missing ghash_setkey function call, followed by a (1) ghash_update function call or (2) ghash_final function call, as demonstrated by a write operation on an AF_ALG socket.
43 CVE-2011-3637 476 DoS 2012-05-17 2020-07-27
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.
44 CVE-2011-3363 20 DoS 2012-05-24 2020-07-27
6.1
None Local Network Low Not required None None Complete
The setup_cifs_sb function in fs/cifs/connect.c in the Linux kernel before 2.6.39 does not properly handle DFS referrals, which allows remote CIFS servers to cause a denial of service (system crash) by placing a referral at the root of a share.
45 CVE-2011-3359 119 DoS Overflow 2012-05-24 2020-07-27
7.8
None Remote Low Not required None None Complete
The dma_rx function in drivers/net/wireless/b43/dma.c in the Linux kernel before 2.6.39 does not properly allocate receive buffers, which allows remote attackers to cause a denial of service (system crash) via a crafted frame.
46 CVE-2011-3353 120 DoS Overflow 2012-05-24 2020-07-29
4.9
None Local Low Not required None None Complete
Buffer overflow in the fuse_notify_inval_entry function in fs/fuse/dev.c in the Linux kernel before 3.1 allows local users to cause a denial of service (BUG_ON and system crash) by leveraging the ability to mount a FUSE filesystem.
47 CVE-2011-3191 119 DoS Overflow Mem. Corr. 2012-05-24 2020-07-31
8.3
None Local Network Low Not required Complete Complete Complete
Integer signedness error in the CIFSFindNext function in fs/cifs/cifssmb.c in the Linux kernel before 3.1 allows remote CIFS servers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a large length value in a response to a read request for a directory.
48 CVE-2011-3188 DoS 2012-05-24 2020-07-29
6.4
None Remote Low Not required None Partial Partial
The (1) IPv4 and (2) IPv6 implementations in the Linux kernel before 3.1 use a modified MD4 algorithm to generate sequence numbers and Fragment Identification values, which makes it easier for remote attackers to cause a denial of service (disrupted networking) or hijack network sessions by predicting these values and sending crafted packets.
49 CVE-2011-2918 400 DoS Overflow 2012-05-24 2020-07-31
4.9
None Local Low Not required None None Complete
The Performance Events subsystem in the Linux kernel before 3.1 does not properly handle event overflows associated with PERF_COUNT_SW_CPU_CLOCK events, which allows local users to cause a denial of service (system hang) via a crafted application.
50 CVE-2011-2906 400 DoS Mem. Corr. 2012-05-24 2020-07-29
4.7
None Local Medium Not required None None Complete
** DISPUTED ** Integer signedness error in the pmcraid_ioctl_passthrough function in drivers/scsi/pmcraid.c in the Linux kernel before 3.1 might allow local users to cause a denial of service (memory consumption or memory corruption) via a negative size value in an ioctl call. NOTE: this may be a vulnerability only in unusual environments that provide a privileged program for obtaining the required file descriptor.
Total number of vulnerabilities : 71   Page : 1 (This Page)2
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