The vulnerability of the f2fs_new_node_page() function in the fs/f2fs/node.c file of the F2FS file system in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the f2fsnewnodepage function in the fs/f2fs/node.c file of the F2FS file system in the Linux operating system is related to code errors. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

DEBIAN-CVE-2026-23235

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix out-of-bounds access in sysfs attribute read/write Some f2fs sysfs attributes suffer from out-of-bounds memory access and incorrect handling of integer values whose size is not 4 bytes. For example: vm: echo 65537...

CVE-2026-23233

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid mapping wrong physical block for swapfile Xiaolong Guo reported a f2fs bug in bugzilla 1 1 https://bugzilla.kernel.org/showbug.cgi?id=220951 Quoted: "When using stress-ng's swap stress test on F2FS filesystem...

UBUNTU-CVE-2026-23235

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix out-of-bounds access in sysfs attribute read/write Some f2fs sysfs attributes suffer from out-of-bounds memory access and incorrect handling of integer values whose size is not 4 bytes. For example: vm: echo 65537...

CVE-2026-23233 f2fs: fix to avoid mapping wrong physical block for swapfile

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid mapping wrong physical block for swapfile Xiaolong Guo reported a f2fs bug in bugzilla 1 1 https://bugzilla.kernel.org/showbug.cgi?id=220951 Quoted: "When using stress-ng's swap stress test on F2FS filesystem...

The vulnerability of the f2fs_mapblocks() function in the fs/f2fs/data.c module of the F2FS file system in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the f2fsmapblocks function in the fs/f2fs/data.c module of the F2FS file system in the Linux operating system is related to the distribution of resources without any restrictions or regulations. Exploiting this vulnerability could allow a perpetrator to cause service failures...

The vulnerability of the f2fs_abort_atomic_write() function in the fs/f2fs/segment.c module of the F2FS file system in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the f2fsabortatomicwrite function in the fs/f2fs/segment.c module of the F2FS file system in the Linux operating system is related to synchronization errors. Exploiting this vulnerability can allow an attacker to trigger a service failure...

The vulnerability of the f2fs_recover_fsync_data() function in the fs/f2fs/super.c module of the F2FS file system support module for Linux operating systems allows a hacker to trigger a service failure.

The vulnerability of the f2fsrecoverfsyncdata function in the fs/f2fs/super.c module of the F2FS file system support for Linux operating systems is related to the lack of a check on the return value. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the f2fs_write_cache_pages() function in the fs/f2fs/data.c module of the F2FS file system support in Linux’s kernel allows a hacker to cause a service failure.

The vulnerability of the f2fswritecachepages function in the fs/f2fs/data.c module of the F2FS file system support in Linux operating systems is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Azure Linux 3.0 Security Update: kernel (CVE-2024-49859)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-49859 advisory. - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check atomicfile in f2fs...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001548)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001548 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...

f2fs: fix return value of f2fs_recover_fsync_data()

...

f2fs: fix to avoid updating compression context during writeback

...

f2fs: fix to avoid potential deadlock

...

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

...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002709)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002709 advisory. The sanitycheckrawsuper function in fs/f2fs/super.c in the Linux kernel before 4.11.1 does not validate the segment count, which allows local users to gain privilege...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003166)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003166 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...

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-2025-71105

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...

SUSE 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...