Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: mvm: cleanup of ROC upon failure If the firmware fails to initiate session protection, we do not call iwlmvmrocfinished here, as this will have no effect, since IWLMVMSTATUSROCP2PRUNNING was never set. Set...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Ring-Buffer: Do not trigger WARNON due to a commitoverrun. When reading a memory-mapped buffer, the reader page is simply swapped out with the last page written to the write buffer. If the reader page is the same as the commit...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: “net: libwx: handle pagepooldevallocpages error” The function “pagepooldevallocpages” might return NULL. A WARNON!page message was issued, but the system would still proceed with using the NULL pointer, resulting in a crash. This...

Medium: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: btrfs: do proper folio cleanup when cowfilerange failed CVE-2024-57976 In the Linux kernel, the following vulnerability has been resolved: kernel: be more careful about dupmmap failures and uprobe registering...

CVE-2023-1671

A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code...

UBUNTU-CVE-2025-37930

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: Fix WARNON in nouveaufencecontextkill Nouveau is mostly designed in a way that it's expected that fences only ever get signaled through nouveaufencesignal. However, in at least one other place, nouveaufencedone, can...

kernel: dm-raid: Fix WARN_ON_ONCE check for sync_thread in raid_resume

In the Linux kernel, the following vulnerability has been resolved: dm-raid: Fix WARNONONCE check for syncthread in raidresume rm-raid devices will occasionally trigger the following warning when being resumed after a table load because DMRECOVERYRUNNING is set: WARNING: CPU: 7 PID: 5660 at...

kernel: net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

kernel: md/raid5: avoid BUG_ON() while continue reshape after reassembling

A flaw was found in the Linux kernel's MD Multiple Device RAID5 implementation. A local attacker, with privileges to manage RAID arrays, could trigger a kernel panic by reassembling a RAID5 array after an aborted reshape operation. This occurs due to an inconsistency between the raiddisks and...

SUSE CVE-2025-37839

In the Linux kernel, the following vulnerability has been resolved: jbd2: remove wrong sb-ssequence check Journal emptiness is not determined by sb-ssequence == 0 but rather by sb-sstart == 0 which is set a few lines above. Furthermore 0 is a valid transaction ID so the check can spuriously...

DEBIAN-CVE-2025-37878

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix WARNON!ctx in freeevent for partial init Move the getctxchildctx call and the childevent-ctx assignment to occur immediately after the child event is allocated. Ensure that childevent-ctx is non-NULL before any...

DEBIAN-CVE-2025-37839

In the Linux kernel, the following vulnerability has been resolved: jbd2: remove wrong sb-ssequence check Journal emptiness is not determined by sb-ssequence == 0 but rather by sb-sstart == 0 which is set a few lines above. Furthermore 0 is a valid transaction ID so the check can spuriously...

UBUNTU-CVE-2025-37878

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix WARNON!ctx in freeevent for partial init Move the getctxchildctx call and the childevent-ctx assignment to occur immediately after the child event is allocated. Ensure that childevent-ctx is non-NULL before any...

CVE-2025-23140: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: misc: pciendpointtest: Avoid issue of interrupts remaining after requestirq error After devmrequestirq fails with error in pciendpointtestrequestirq, the pciendpointtestfreeirqvectors is called assuming that all IRQs have been...

PT-2025-22157

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the bnxt en driver. The issue occurs when the bnxt init chip function fails, triggering a WARN ON in flush work because...

AZL-62735 CVE-2025-22026 affecting package kernel for versions less than 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't ignore the return code of svcprocregister Currently, nfsdprocstatinit ignores the return value of svcprocregister. If the procfile creation fails, then the kernel will WARN when it tries to remove the entry later. Fix...

CVE-2025-22026: Unchecked Return Value

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't ignore the return code of svcprocregister Currently, nfsdprocstatinit ignores the return value of svcprocregister. If the procfile creation fails, then the kernel will WARN when it tries to remove the entry later. Fix...

PT-2025-20530

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a problem in the Linux kernel's perf/core subsystem, where a WARN ON ONCE cleanup check could trigger after the initial check passed but before the child event's...

SUSE CVE-2025-21975

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: handle errors in mlx5chainscreatetable In mlx5chainscreatetable, the return value of mlx5getfdbsubns and mlx5getflownamespace must be checked to prevent NULL pointer dereferences. If either function fails, the function...

DEBIAN-CVE-2025-21906

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: clean up ROC on failure If the firmware fails to start the session protection, then we do call iwlmvmrocfinished here, but that won't do anything at all because IWLMVMSTATUSROCP2PRUNNING was never set. Set...