EUVD-2026-48942

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Fixed data corruption caused by fallocate. When fallocate creates holes in the inode size, if the original size is located in the middle of the last cluster, then the portion of the block from the original size to the end ...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed an issue where the qgroup reserve overflowed the qgroup limit. We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes are set for the EXTENTQGROUPRESERVED state. Currently, byteschanged is...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: f2fs: A sanity check was added for the block address in the f2fsdozerorange function. As reported by Yanming in Bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215894 I have encountered a bug in the F2FS file system in the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ext4: fixed the bug in ext4writepages We encountered the following issue: EXT4-fs error device loop0: ext4mbgeneratebuddy:1141: group 0, block bitmap and bg descriptor inconsistent: 25 vs 31513 free cls ------------ cut here...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013747)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013747 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011211)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011211 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fixed the issue where folio is still mapped after deletion. The migration process may encounter a race condition involving fallocating holes. The removeinodesinglefolio function will unmap the folio if it is still...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000935)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000935 advisory. The ext4zerorange function in fs/ext4/extents.c in the Linux kernel before 4.1 allows local users to cause a denial of service BUG via a crafted fallocate zero-range...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001361)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001361 advisory. The getdatablock function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service integer overflow and loop via crafted use...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002226)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002226 advisory. The ext4zerorange function in fs/ext4/extents.c in the Linux kernel before 4.1 allows local users to cause a denial of service BUG via a crafted fallocate zero-range...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001947)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001947 advisory. The ext4zerorange function in fs/ext4/extents.c in the Linux kernel before 4.1 allows local users to cause a denial of service BUG via a crafted fallocate zero-range...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003386)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003386 advisory. The getdatablock function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service integer overflow and loop via crafted use...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002350)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002350 advisory. mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001970)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001970 advisory. mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to...

CVE-2025-68796 f2fs: fix to avoid updating zero-sized extent in extent cache

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid updating zero-sized extent in extent cache As syzbot reported: F2FS-fs loop0: updateextenttreerange: extent len is zero, type: 0, extent 0, 0, 0, age 0, 0 ------------ cut here ------------ kernel BUG at...

PT-2026-6167

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The Linux kernel contains a deadlock issue related to lock ordering within hugetlb file folios during page migration. Specifically, a deadlock can occur when one task holds a folio lock...

SUSE CVE-2025-40150

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid migrating empty section It reports a bug from device w/ zufs: F2FS-fs dm-64: Inconsistent segment 173822 type 1, 0 in SSA and SIT F2FS-fs dm-64: Stopped filesystem due to reason: 4 Thread A Thread B -...

CVE-2025-40150

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid migrating empty section It reports a bug from device w/ zufs: F2FS-fs dm-64: Inconsistent segment 173822 type 1, 0 in SSA and SIT F2FS-fs dm-64: Stopped filesystem due to reason: 4 Thread A Thread B -...

EUVD-2025-124933

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid migrating empty section It reports a bug from device w/ zufs: F2FS-fs dm-64: Inconsistent segment 173822 type 1, 0 in SSA and SIT F2FS-fs dm-64: Stopped filesystem due to reason: 4 Thread A Thread B -...