Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Do not force clear the buffer if it is referenced. The patch series “nilfs2: Protect busy buffer heads from being forced to be cleared” addresses this issue. This patch fixes the inconsistency in buffer head states report...

CVE-2026-89538

CVE-2026-89538 affects the Linux kernel's SUNRPC component, specifically the gss_krb5_unwrap_v2() function. A remote peer holding a valid GSS context can send a Kerberos v2 wrap token whose 16-bit "extra count" (ec) field exceeds the plaintext length—a structurally malformed token per RFC 4121 . ...

CVE-2026-74601 ring-buffer: Use current_context for safe per-CPU buffer swap

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use currentcontext for safe per-CPU buffer swap The ringbufferswapcpu function currently checks the per-CPU committing counter to determine if a buffer is actively being written to before performing the swap. However...

CVE-2026-74601: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use currentcontext for safe per-CPU buffer swap The ringbufferswapcpu function currently checks the per-CPU committing counter to determine if a buffer is actively being written to before performing the swap. However...

CVE-2026-74601: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Use currentcontext for safe per-CPU buffer swap The ringbufferswapcpu function currently checks the per-CPU committing counter to determine if a buffer is actively being written to before performing the swap. However...

CVE-2026-64383

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2flush replay SMB2flush keeps its response buffer bookkeeping across replay attempts. If a replayable flush response is received and the retry then fails before cifssendrecv stores a replacement...

EUVD-2022-54979

In the Linux kernel, the following vulnerability has been resolved: media: stk1160: If start stream fails, return buffers with VB2BUFSTATEQUEUED If the callback 'startstreaming' fails, then all queued buffers in the driver should be returned with state 'VB2BUFSTATEQUEUED'. Currently, they are...

Linux Distros Unpatched Vulnerability : CVE-2025-21722

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nilfs2: do not force clear folio if buffer is referenced Patch series nilfs2: protect busy buffer heads from being force-cleared. This series fixes the buffer...

SUSE CVE-2025-21722

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

CVE-2025-21722

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

DEBIAN-CVE-2025-21722

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

UBUNTU-CVE-2025-21722

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

CVE-2025-21722 nilfs2: do not force clear folio if buffer is referenced

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

CVE-2025-21722 nilfs2: do not force clear folio if buffer is referenced

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

CVE-2025-21722 nilfs2: do not force clear folio if buffer is referenced

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not force clear folio if buffer is referenced Patch series "nilfs2: protect busy buffer heads from being force-cleared". This series fixes the buffer head state inconsistency issues reported by syzbot that occurs when...

DEBIAN-CVE-2022-49247

In the Linux kernel, the following vulnerability has been resolved: media: stk1160: If start stream fails, return buffers with VB2BUFSTATEQUEUED If the callback 'startstreaming' fails, then all queued buffers in the driver should be returned with state 'VB2BUFSTATEQUEUED'. Currently, they are...

CVE-2022-49247

In the Linux kernel, the following vulnerability has been resolved: media: stk1160: If start stream fails, return buffers with VB2BUFSTATEQUEUED If the callback 'startstreaming' fails, then all queued buffers in the driver should be returned with state 'VB2BUFSTATEQUEUED'. Currently, they are...

CVE-2022-49247 media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED

In the Linux kernel, the following vulnerability has been resolved: media: stk1160: If start stream fails, return buffers with VB2BUFSTATEQUEUED If the callback 'startstreaming' fails, then all queued buffers in the driver should be returned with state 'VB2BUFSTATEQUEUED'. Currently, they are...

CVE-2022-49247

CVE-2022-49247 – Linux kernel media stk1160 issue : The vulnerability concerns the stk1160 driver in the Linux kernel’s videobuf2 path. When start_streaming fails, the driver previously returned all queued buffers with VB2_BUF_STATE_ERROR, but it should have returned them with VB2_BUF_STATE_QUEUE...

CVE-2022-49247

In the Linux kernel, the following vulnerability has been resolved: media: stk1160: If start stream fails, return buffers with VB2BUFSTATEQUEUED If the callback 'startstreaming' fails, then all queued buffers in the driver should be returned with state 'VB2BUFSTATEQUEUED'. Currently, they are...