CVE-2026-64067

A flaw was found in the Linux kernel's netfs component. This vulnerability stems from missing memory barriers when the stream-subrequests list is accessed without locks. Specifically, functions that process read and write results, such as netfscollectreadresults and netfscollectwriteresults, acce...

CVE-2026-64067

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing barriers when accessing stream-subrequests locklessly The list of subrequests attached to stream-subrequests is accessed without locks by netfscollectreadresults and netfscollectwriteresults, and then they acce...

CVE-2026-64067

The CVE-2026-64067 issue concerns the Linux kernel netfs component, where stream->subrequests was accessed without proper memory barriers. The vulnerability arises from lockless access to the list of subrequests, allowing race conditions when netfs_collect_read_results() and netfs_collect_writ...

CVE-2026-64067 netfs: Fix missing barriers when accessing stream->subrequests locklessly

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing barriers when accessing stream-subrequests locklessly The list of subrequests attached to stream-subrequests is accessed without locks by netfscollectreadresults and netfscollectwriteresults, and then they acce...

CVE-2026-64057 afs: Fix the locking used by afs_get_link()

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...

CVE-2026-64027 net: shaper: rework the VALID marking (again)

In the Linux kernel, the following vulnerability has been resolved: net: shaper: rework the VALID marking again Recent commit changed the semantics from NOTVALID to VALID. I didn't realize that the flags are not stored atomically with the entry in XArray. There's still a race of reader observing ...

EUVD-2026-45600

In the Linux kernel, the following vulnerability has been resolved: net: shaper: rework the VALID marking again Recent commit changed the semantics from NOTVALID to VALID. I didn't realize that the flags are not stored atomically with the entry in XArray. There's still a race of reader observing ...

PT-2026-61344

In the Linux kernel, the following vulnerability has been resolved: net: shaper: rework the VALID marking again Recent commit changed the semantics from NOT VALID to VALID. I didn't realize that the flags are not stored atomically with the entry in XArray. There's still a race of reader observing...

PT-2026-61384

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing barriers when accessing stream-subrequests locklessly The list of subrequests attached to stream-subrequests is accessed without locks by netfs collect read results and netfs collect write results, and then the...

PT-2026-61374

In the Linux kernel, the following vulnerability has been resolved: afs: Fix the locking used by afs get link 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 afs read single to prevent races betwe...

CVE-2025-58151

varstored is a component of the Xapi toolstack handling UEFI Variables for a VM. It has a communication path with OVMF inside the VM involving mapping a buffer prepared by OVMF. Within varstored, there were insufficient compiler barriers, creating TOCTOU issues with data in the shared buffer. The...

CVE-2025-58151

CVE-2025-58151 affects varstored, a Xen/Xapi component that handles UEFI variables and maps guest memory to OVMF. The vulnerability arises from TOCTOU due to insufficient compiler barriers in the shared buffer, with exploitation depending on compiler-generated code, and the attacker potentially c...

Linux Distros Unpatched Vulnerability : CVE-2026-53008

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ice: fix race condition in TX timestamp ring cleanup Fix a race condition between icefreetxtstampring and icetxmap that can cause a NULL pointer dereference...

EUVD-2026-38876

In the Linux kernel, the following vulnerability has been resolved: ice: fix race condition in TX timestamp ring cleanup Fix a race condition between icefreetxtstampring and icetxmap that can cause a NULL pointer dereference. icefreetxtstampring currently clears the ICETXFLAGSTXTIME flag after...

CVE-2026-53008

In the Linux kernel, the following vulnerability has been resolved: ice: fix race condition in TX timestamp ring cleanup Fix a race condition between icefreetxtstampring and icetxmap that can cause a NULL pointer dereference. icefreetxtstampring currently clears the ICETXFLAGSTXTIME flag after...

CVE-2026-53008

In the Linux kernel, the following vulnerability has been resolved: ice: fix race condition in TX timestamp ring cleanup Fix a race condition between icefreetxtstampring and icetxmap that can cause a NULL pointer dereference. icefreetxtstampring currently clears the ICETXFLAGSTXTIME flag after...

CVE-2026-53008

In the Linux kernel, the following vulnerability has been resolved: ice: fix race condition in TX timestamp ring cleanup Fix a race condition between icefreetxtstampring and icetxmap that can cause a NULL pointer dereference. icefreetxtstampring currently clears the ICETXFLAGSTXTIME flag after...

CVE-2026-53008

The CVE-2026-53008 entry pertains to the Linux kernel ice network driver and a race condition in the TX timestamp ring cleanup. The issue arises from a race between ice_free_tx_tstamp_ring() and ice_tx_map(), where clearing ICE_TX_FLAGS_TXTIME occurs after tx_ring->tstamp_ring is NULL, enablin...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Fixed a race condition related to bitfield writes in btrfsclearspaceinfofull. According to the memory-barriers.txt document regarding memory barrier ordering guarantees: - These guarantees do not apply to bitfields, as...

PT-2026-51902

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between the ice free tx tstamp ring and ice tx map functions. The ice free tx tstamp ring function clears the ICE TX FLAGS TXTIME flag after setting the tstamp ri...