CVE-2025-68772

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid updating compression context during writeback Bai, Shuangpeng reported a bug as below: Oops: divide error: 0000 1 SMP KASAN PTI CPU: 0 UID: 0 PID: 11441 Comm: syz.0.46 Not tainted 6.17.0 1 PREEMPTfull Hardware...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs: quota: creating a dedicated workqueue for quotareleasework There is a kernel panic due to WARNONCE when paniconwarn is set. This issue occurs when writeback is triggered due to a sync call for an opened file i.e., the reason...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: btrfs: Ensure that no dirty metadata is written back for a file system with errors. BUG During the development of a minor feature make sure that all btrfsbio::endio calls are performed in a task context, I noticed a crash in...

CVE-2025-68772: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid updating compression context during writeback Bai, Shuangpeng reported a bug as below: Oops: divide error: 0000 1 SMP KASAN PTI CPU: 0 UID: 0 PID: 11441 Comm: syz.0.46 Not tainted 6.17.0 1 PREEMPTfull Hardware...

Linux Distros Unpatched Vulnerability : CVE-2025-68772

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to avoid updating compression context during writeback Bai, Shuangpeng reported a bug as below: Oops: divide error: 0000 1 SMP KASAN PTI CPU: 0 UID: 0...

PT-2026-2539

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between wbt enable default and IO submission within the Linux kernel's block subsystem. Moving wbt enable default out of queue freezing can lead to a negative...

K000159018: Linux kernel vulnerability CVE-2023-53178

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, where a swapped out page gets swapped in with data that was written to ...

PT-2026-22920

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The Linux kernel contains a use-after-free issue in the f2fs write end io function. This issue occurs due to a race condition where memory associated with the superblock sbi is freed whi...

PT-2026-6179

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s fs/writeback functionality, specifically within the wait sb inodes function. The issue involves skipping AS NO DATA INTEGRITY mappings, which can caus...

PT-2026-8152

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18 Description The Linux kernel contains a flaw in the btrfs subsystem related to dirty metadata page handling. Specifically, the kernel may strictly require a dirty metadata threshold for metadata writepages,...

PT-2026-6123

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a deadlock issue involving NFSv4.1 state recovery. The deadlock occurs when kthreadd attempts to reclaim memory by calling the nfs release folio function, which...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992904)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992904 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows:...

EUVD-2023-60461

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle case when repair happens with dev-replace BUG There is a bug report that a BUGON in btrfsrepairiofailure originally repairiofailure in v6.0 kernel got triggered when replacing a unreliable disk: BTRFS warning device...

EUVD-2023-60459

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check readonly condition correctly With below case, it can mount multi-device image w/ rw option, however one of secondary device is set as ro, later update will cause panic, so let's introduce f2fsdevisreadonly, and...

CVE-2023-54180

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle case when repair happens with dev-replace BUG There is a bug report that a BUGON in btrfsrepairiofailure originally repairiofailure in v6.0 kernel got triggered when replacing a unreliable disk: BTRFS warning device...

CVE-2023-54182 f2fs: fix to check readonly condition correctly

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check readonly condition correctly With below case, it can mount multi-device image w/ rw option, however one of secondary device is set as ro, later update will cause panic, so let's introduce f2fsdevisreadonly, and...

CVE-2023-54180 btrfs: handle case when repair happens with dev-replace

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle case when repair happens with dev-replace BUG There is a bug report that a BUGON in btrfsrepairiofailure originally repairiofailure in v6.0 kernel got triggered when replacing a unreliable disk: BTRFS warning device...

CVE-2023-54180 btrfs: handle case when repair happens with dev-replace

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle case when repair happens with dev-replace BUG There is a bug report that a BUGON in btrfsrepairiofailure originally repairiofailure in v6.0 kernel got triggered when replacing a unreliable disk: BTRFS warning device...

CVE-2023-54180

CVE-2023-54180 concerns the Linux kernel Btrfs repair flow when a dev-replace operation is in progress. The root cause is a BUG_ON() in btrfs_repair_io_failure() triggered while repairing a degraded/replace target device, due to mirror_num handling in btrfs_map_block() and possible manipulation o...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992389)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992389 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: prevent soft lockup while flush writes Currently, there is no limit for raid1/raid10...