CVE-2026-64375 proc: protect ptrace_may_access() with exec_update_lock (FD links)

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock FD links procpidgetlink and procpidreadlink currently look up the task from the pid once, then do the ptrace access check on that task, then look up the task from the pid a second...

EUVD-2026-48919

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock FD links procpidgetlink and procpidreadlink currently look up the task from the pid once, then do the ptrace access check on that task, then look up the task from the pid a second...

CVE-2026-64340 USB: legousbtower: fix use-after-free on disconnect race

In the Linux kernel, the following vulnerability has been resolved: USB: legousbtower: fix use-after-free on disconnect race mutexunlock may access the mutex structure after releasing the lock and therefore cannot be used to manage lifetime of objects directly unlike spinlocks and refcounts. 12 U...

EUVD-2026-48972

In the Linux kernel, the following vulnerability has been resolved: fuse-uring: Avoid queue-stopped races and set/read that value under lock There are several readers of queue-stopped that check the value under lock, but fuseuringcommitfetch did not and actually the value was not set under the lo...

PT-2026-64764

Name of the Vulnerable Software and Affected Versions Zephyr versions prior to 4.4.1 Description In the userspace dynamic-objects subsystem, the thread idx alloc function in kernel/userspace/userspace.c allocates a new thread permission index from the global thread idx map bitmap without holding...

Linux Distros Unpatched Vulnerability : CVE-2026-64260

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: fuse-uring: Avoid queue-stopped races and set/read that value under lock There are several...

PT-2026-64596

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the way the kernel handles process links. The functions proc pid get link and proc pid readlink perform a task lookup from the pid, execute a ptrace access...

DEBIAN-CVE-2026-64233

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: hold opts-lock across XU walks in uvcfunctionbind uvcfunctionbind walks &opts-extensionunits twice without holding opts-lock: - directly, for the iExtension string-descriptor fixup loop; - indirectly, four times...

CVE-2026-64233

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: hold opts-lock across XU walks in uvcfunctionbind uvcfunctionbind walks &opts-;extensionunits twice without holding opts-lock: - directly, for the iExtension string-descriptor fixup loop; - indirectly, four...

EUVD-2026-48642

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: hold opts-lock across XU walks in uvcfunctionbind uvcfunctionbind walks &opts-extensionunits twice without holding opts-lock: - directly, for the iExtension string-descriptor fixup loop; - indirectly, four times...

CVE-2026-64210 net/mlx5e: xsk: Fix unlocked writing to ICOSQ

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

The vulnerability of the `ftrace_modify_direct_caller()` function in the kernel/trace/ftrace.c module, which supports Linux operating system kernel tracing, allows a attacker to cause a service failure.

The vulnerability of the ftracemodifydirectcaller function in the kernel/trace/ftrace.c module, which supports kernel tracing in Linux operating systems, is related to the occurrence of mutual locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the ufshcd_mcq_poll_cqe_lock() function in the drivers/ufs/core/ufs-mcq.c module exposes host controllers of the UFS (Universal Flash Storage) kernel of the Linux operating system, allowing a hacker to cause a service failure.

The vulnerability of the ufshcdmcqpollcqelock function in the drivers/ufs/core/ufs-mcq.c module related to UFS host controllers in the Linux operating system is associated with the occurrence of mutual locking. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the rds_tcp_reset_callbacks() function in the net/rds/tcp.c module, which is part of the networking functions of the Linux kernel, allows a hacker to cause a service failure.

The vulnerability of the rdstcpresetcallbacks function in the net/rds/tcp.c module, which implements networking functions for the Linux operating system’s kernel, is related to the occurrence of mutual locking. Exploiting this vulnerability could allow a attacker to cause service failures...

CVE-2026-63867

A flaw was found in the Linux kernel's Multipath TCP MPTCP implementation. A race condition exists when computing the receive window, where the acknowledgment sequence number is accessed without proper locking. This can lead to inconsistencies in how the receive window is calculated and...

SUSE CVE-2026-64004

In the Linux kernel, the following vulnerability has been resolved: net/iucv: fix locking in .getsockopt Mirror iucvsocksetsockopt and wrap the whole switch in locksock/releasesock. The pre-existing SOMSGLIMIT-only lock becomes redundant and is removed. Any AFIUCV HIPER user can potentially crash...

SUSE CVE-2026-64010

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free race in nfcllcprecvcc A race condition exists in the NFC LLCP connection state machine where the connection acceptance packet CC can be processed concurrently with socket release. This can lead to a...

SUSE CVE-2026-64057

In the Linux kernel, the following vulnerability has been resolved: afs: Fix the locking used by afsgetlink The afs filesystem in the kernel doesn't do locking correctly for symbolic links. There are a number of problems: 1 It doesn't do any locking around afsreadsingle to prevent races between...

SUSE CVE-2026-64068

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding new subreqs Fix netfsretryreadsubrequests and netfsretrywritestream to take the appropriate lock when adding extra subrequests into stream-subrequests...

SUSE CVE-2026-64095

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: avoid double decrement of bla.numrequests The bla.numrequests is increased when no requestsent was in progress. And it is decremented in various places announcement was received, backbone is purged, periodic work...