Vulnerability index

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Filtering by weakness Improper LockingCWE-667 × clear
Linux Kernel MEDIUM 5.5
CVE-2021-4149

A vulnerability was found in btrfs_alloc_tree_b in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. In this fla…

Fix: 5.15+
Fix from $1,600 2022-03-23
Linux Kernel MEDIUM 5.5
CVE-2021-38203

btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system …

Fix: 5.13.4+
Fix from $1,600 2021-08-08
Linux Kernel MEDIUM 5.5
CVE-2021-28951

An issue was discovered in fs/io_uring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (deadlock) because exit…

Fix: after 5.11.8
Fix from $1,600 2021-03-20
Linux Kernel HIGH 7.0
CVE-2021-26708

A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by…

Fix: 5.10.13 / 15.3+
Fix from $1,950 2021-02-05
Linux Kernel HIGH 7.8
CVE-2020-29661

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack agai…

Fix: 4.4.248 / 4.9.248+
Fix from $1,950 2020-12-09
Linux Kernel MEDIUM 5.5
CVE-2020-12771

An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation f…

Fix: after 5.6.11
Fix from $1,600 2020-05-09
Linux Kernel HIGH 7.0
CVE-2019-14898

The fix for CVE-2019-11599, affecting the Linux kernel before 5.0.10 was not complete. A local user could use this flaw to obtain sensitive informati…

Patch available
Fix from $1,950 2020-05-08
Linux Kernel MEDIUM 5.5
CVE-2019-14763

In the Linux kernel before 4.16.4, a double-locking error in drivers/usb/dwc3/gadget.c may potentially cause a deadlock with f_hid.

Fix: 4.16.4+
Fix from $1,600 2019-08-07
Linux Kernel HIGH 7.0
CVE-2019-11599

The coredump implementation in the Linux kernel before 5.0.10 does not use locking or other mechanisms to prevent vma layout or vma flags changes whi…

Fix: 3.16.66 / 4.4.183+
Fix from $1,950 2019-04-29
Linux Kernel HIGH 7.5
CVE-2009-4272EPSS 11%

A certain Red Hat patch for net/ipv4/route.c in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 allows remote attackers to cause a denia…

No fix yet
Fix from $1,950 2010-01-27
Linux Kernel MEDIUM 5.5
CVE-2009-1388

The ptrace_start function in kernel/ptrace.c in the Linux kernel 2.6.18 does not properly handle simultaneous execution of the do_coredump function, …

Patch available
Fix from $1,600 2009-07-05
Linux Kernel MEDIUM 5.5
CVE-2009-1243

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…

Fix: 2.6.29.1+
Fix from $1,600 2009-04-06
Linux Kernel MEDIUM 5.5
CVE-2009-0935

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…

Fix: after 2.6.28.2
Fix from $1,600 2009-03-18
Linux Kernel MEDIUM 5.5
CVE-2008-4302

fs/splice.c in the splice subsystem in the Linux kernel before 2.6.22.2 does not properly handle a failure of the add_to_page_cache_lru function, and…

Fix: 2.6.22.2+
Fix from $1,600 2008-09-29
Linux Kernel HIGH 7.5
CVE-2006-5158

The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote attackers to cause a denial of service (process crash…

Fix: 2.6.16+
Fix from $1,950 2006-10-05
Linux Kernel MEDIUM 5.5
CVE-2005-3847

The handle_stop_signal function in signal.c in Linux kernel 2.6.11 up to other versions before 2.6.13 and 2.6.12.6 allows local users to cause a deni…

Fix: 2.6.13+
Fix from $1,600 2005-11-27
Linux Kernel MEDIUM 5.5
CVE-2005-2456

Array index overflow in the xfrm_sk_policy_insert function in xfrm_user.c in Linux kernel 2.6 allows local users to cause a denial of service (oops o…

Patch available
Fix from $1,600 2005-08-04