Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003092)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003092 advisory. An issue was discovered in fs/f2fs/inline.c in the Linux kernel through 4.4. A denial of service out-of- bounds memory access and BUG can occur for a modified f2fs...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003198)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003198 advisory. An issue was discovered in fs/f2fs/inline.c in the Linux kernel through 4.4. A denial of service out-of- bounds memory access and BUG can occur for a modified f2fs...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003074)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003074 advisory. An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3, which does not properly validate secsperzone in a corrupted f2fs image, as demonstrate...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002582)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002582 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an out-of-bounds access in removedirtysegment in fs/f2fs/segment.c when mounting an f2fs image...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003389)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003389 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference in fscryptdopagecrypto in fs/crypto/crypto.c when operating on a fil...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003257)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003257 advisory. An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is an out-of-bounds read or a divide-by-zero error for an incorrect userblockcou...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002713)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002713 advisory. The sanitycheckckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002611)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002611 advisory. An issue was discovered in fs/f2fs/inode.c in the Linux kernel through 4.17.3. A denial of service slab out-of-bounds read and BUG can occur for a modified f2fs...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002722)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002722 advisory. The addfreenid function in fs/f2fs/node.c in the Linux kernel before 4.12 does not properly track an allocated nid, which allows local users to cause a denial of...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003381)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003381 advisory. An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service out-of- bounds memory access and BUG can occur upon encountering an...

CVE-2025-71069

In the Linux kernel, the following vulnerability has been resolved: f2fs: invalidate dentry cache on failed whiteout creation F2FS can mount filesystems with corrupted directory depth values that get runtime-clamped to MAXDIRHASHDEPTH. When RENAMEWHITEOUT operations are performed on such...

CVE-2025-71105

In the Linux kernel, the following vulnerability has been resolved: f2fs: use global inlinexattrslab instead of per-sb slab cache As Hong Yun reported in mailing list: loop7: detected capacity change from 0 to 131072 ------------ cut here ------------ kmemcache of name 'f2fsxattrentry-7:7' alread...

CVE-2025-71107

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...

UBUNTU-CVE-2025-71107

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...

UBUNTU-CVE-2025-71105

In the Linux kernel, the following vulnerability has been resolved: f2fs: use global inlinexattrslab instead of per-sb slab cache As Hong Yun reported in mailing list: loop7: detected capacity change from 0 to 131072 ------------ cut here ------------ kmemcache of name 'f2fsxattrentry-7:7' alread...

CVE-2025-71107

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...

CVE-2025-71107 f2fs: ensure node page reads complete before f2fs_put_super() finishes

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...

CVE-2025-71107

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...

CVE-2025-71107

CVE-2025-71107: In Linux kernel F2FS, a race allows f2fs_put_super() to run before all node-page reads complete, causing an apparent filesystem reference-count leak during unmount (kernel.c fs/f2fs/super.c:1939). Mitigation: upstream patch adds f2fs_wait_on_all_pages() for F2FS_RD_NODE to ensure ...

CVE-2025-71107

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...