f2fs: invalidate dentry cache on failed whiteout creation

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CVE-2025-68769

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix return value of f2fsrecoverfsyncdata With below scripts, it will trigger panic in f2fs: mkfs.f2fs -f /dev/vdd mount /dev/vdd /mnt/f2fs touch /mnt/f2fs/foo sync echo 111 /mnt/f2fs/foo f2fsio fsync /mnt/f2fs/foo f2fsio...

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...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002864)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002864 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-2026-003257)

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-2026-003082)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003082 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 20.1060e / 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-2026-003074)

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-2026-003381)

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...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003321)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003321 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncateinlineinode in fs/f2fs/inline.c when umounting an f2fs image,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002587)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002587 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncateinlineinode in fs/f2fs/inline.c when umounting an f2fs image,...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003010)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003010 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-2026-003284)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003284 advisory. fs/f2fs/segment.c in the Linux kernel before 4.13 allows local users to cause a denial of service NULL pointer dereference and panic by using a noflushmerge option...

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-2026-002582)

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 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003086)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003086 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 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002301)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002301 advisory. A missing authorization check in the fscryptprocesspolicy function in fs/crypto/policy.c in the ext4 and f2fs filesystem encryption support in the Linux kernel befor...

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 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002754)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002754 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...

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...