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...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix to avoid a panic when fallocation fails for pinfile. The syzbot reports a f2fs bug as follows: ------------ Cut here ------------ Kernel BUG: At fs/f2fs/segment.c:2746! CPU: 0; UID: 0; PID: 5323; Comm: syz.0.0; Not...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed the issue of detecting potentially corrupted nid entries in freenidlist. According to reports, the disk-related footer.ino and footer.nid files are identical and outside the acceptable range. Therefore, we need to add...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to truncate the first page in the error path of f2fstruncate The syzbot reports the following bug: loop0: A change in capacity was detected, from 0 to 40427. F2FS-fs loop0: Incorrect SSA boundaries: start at 3584, end a...

Linux Distros Unpatched Vulnerability : CVE-2025-68772

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

ROS-20260113-7321

A vulnerability in the f2fssetattr function of the fs/f2fs/file.c module of the Linux kernel's F2FS file system support is related to improper control of resource identifiers "resource injection". Exploitation of the vulnerability may allow a remote intruder to affect the integrity of protected...

ROS-20260113-7393

A vulnerability in the getsecsrequired function of the fs/f2fs/segment.h component of the Linux operating system kernel is related to the allocation of unlimited memory. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260113-7327

A vulnerability in the fs/f2fs/file.c component of the Linux operating system kernel is related to simultaneous execution using a shared resource with improper synchronization. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

PT-2026-2586

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a potential deadlock situation within the f2fs filesystem. The deadlock involved a chain of locks held by kswapd and other processes during operations like ino...

Linux Distros Unpatched Vulnerability : CVE-2025-71069

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: invalidate dentry cache on failed whiteout creation F2FS can mount filesystems with corrupted directory depth values that get runtime-clamped to...

Linux Distros Unpatched Vulnerability : CVE-2025-71065

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to avoid potential deadlock As Jiaming Zhang and syzbot reported, there is potential deadlock in f2fs as below: Chain exists of: &sbi-cprwsem --...

Linux Distros Unpatched Vulnerability : CVE-2025-68796

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2025-68769

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

USN-7922-5 linux-iot vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - InfiniBand drivers; - Media drivers; - Network drivers; - Pin controllers...

USN-7922-5: Linux kernel (IoT) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - InfiniBand drivers; - Media drivers; - Network drivers; - Pin controllers...

ROS-20260112-7361

A vulnerability in the f2fsbuildfaultattr function in the fs/f2fs/super.c module of the f2fs file system of the Linux kernel is related to the lack of input data validation. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected...

USN-7928-5 linux-kvm vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Network drivers; - AFS file system; - F2FS file system; - Tracing...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000349)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000349 advisory. In f2fsxattrgenericlist of xattr.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000437)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000437 advisory. In the Linux kernel 5.0.0-rc7 as distributed in ubuntu/linux.git on kernel.ubuntu.com, mounting a crafted f2fs filesystem image and performing some operations can le...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000487)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000487 advisory. In the Android kernel in F2FS driver there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with syste...