Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50630: mm: hugetlb: fix UAF in hugetlbhandleuserfault bsc1254785. CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer bsc1255576. CVE-2023-53254:...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005141)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005141 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: aovid use-after-free in ext4extinsertextent As Ojaswin mentioned in Link, in...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005129)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005129 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-use-after-free in ext4splitextentat We hit the following use-after-free:...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50630: mm: hugetlb: fix UAF in hugetlbhandleuserfault bsc1254785. CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer bsc1255576. CVE-2023-53254:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001270)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001270 advisory. An issue was discovered in fs/xfs/libxfs/xfsinodebuf.c in the Linux kernel through 4.17.3. A denial of service memory corruption and BUG can occur for a corrupted xf...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003608)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003608 advisory. fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000937)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000937 advisory. fs/btrfs/inode.c in the Linux kernel before 4.3.3 mishandles compressed inline extents, which allows local users to obtain sensitive pre-truncation information from ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001511)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001511 advisory. The xfsbmapextentstobtree function in fs/xfs/libxfs/xfsbmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service xfsbmapiwrite NULL...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002648)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002648 advisory. An issue was discovered in fs/xfs/libxfs/xfsinodebuf.c in the Linux kernel through 4.17.3. A denial of service memory corruption and BUG can occur for a corrupted xf...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002704)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002704 advisory. The xfsbmapextentstobtree function in fs/xfs/libxfs/xfsbmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service xfsbmapiwrite NULL...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001804)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001804 advisory. fs/btrfs/inode.c in the Linux kernel before 4.3.3 mishandles compressed inline extents, which allows local users to obtain sensitive pre-truncation information from ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Clearing the extent cache after moving/defragmenting extents The extent map cache can become stale when extents are moved or defragmented, causing subsequent operations to see outdated extent flags. This triggers a BUGON i...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ext4: detecting invalid INLINEDATA + EXTENTS flag combinations The syzbot reported a BUGON in ext4escacheextent when opening a Verity file on a corrupted ext4 file system that was mounted without a journal. The issue arises when...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000220)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000220 advisory. fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfsverifydevextents NULL pointer dereference via a crafted btrfs image because fsdevices-devices is...

PT-2026-8136

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's btrfs implementation related to handling inline extents during the send operation. Specifically, the range is hole in parent function does not...

PT-2026-27721

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A logic error exists in the drbd al begin io nonblock function within the Linux kernel’s DRBD module. The issue arises from a potential failure in lc get cumulative while holding the...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992973)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992973 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: avoid use-after-free in ext4extshowleaf In ext4findextent, path may be freed by error or be...

SUSE CVE-2022-50730

In the Linux kernel, the following vulnerability has been resolved: ext4: silence the warning when evicting inode with dioreadnolock When evicting an inode with default dioreadnolock, it could be raced by the unwritten extents converting kworker after writeback some new allocated dirty blocks. It...

EUVD-2023-60324

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in btrfsdropextentmaprange when we have to call addextentmapping for our second spli...

UBUNTU-CVE-2023-54121

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect splitting in btrfsdropextentmaprange In production we were seeing a variety of WARNON's in the extentmap code, specifically in btrfsdropextentmaprange when we have to call addextentmapping for our second spli...