CVE-2026-63954

A flaw was found in the Linux kernel's High Performance File System HPFS component. This vulnerability occurs when the hpfsmapdnodebitmap function fails, leading to the system attempting to release an uninitialized buffer. An attacker could potentially trigger this condition, resulting in a syste...

SUSE CVE-2026-63954

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

CVE-2026-63954

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

CVE-2026-63954 hpfs: fix a crash if hpfs_map_dnode_bitmap fails

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

EUVD-2026-45727

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

CVE-2026-63954

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

CVE-2026-63954

CVE-2026-63954 pertains to the Linux kernel, specifically the hpfs driver. The issue occurs when hpfs_map_dnode_bitmap fails, which would cause the code to call hpfs_brelse4 on an uninitialized quad buffer head, resulting in a crash. The vulnerability has been resolved by the kernel patch referen...

CVE-2026-63954 hpfs: fix a crash if hpfs_map_dnode_bitmap fails

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

CVE-2026-63954

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfsmapdnodebitmap fails If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash...

PT-2026-61271

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash occurs in the hpfs module when the hpfs map dnode bitmap function fails. In this scenario, the system attempts to call hpfs brelse4 using an uninitialized quad buffer head, leadi...

Astra Linux – Vulnerability in f2fs-tools

There is an exploitable information disclosure vulnerability in the getdnodeofdata functionality of the F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can lead to information disclosure. An attacker can provide a malicious file that triggers this vulnerability...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: dumpstack lib/dumpstack.c:94 inline dumpstacklvl+0x1c1/0x2a0 lib/dumpstack.c:120 printaddressdescription mm/kasan/report.c:378 inline...

CVE-2023-53846

A use-after-free vulnerability was found in the F2FS filesystem in the Linux kernel. The truncatednode function lacks proper sanity checks on direct node pages, allowing a corrupted filesystem where one inode incorrectly references another inode's node to trigger out-of-bounds memory access durin...

CVE-2023-53846

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on direct node in truncatednode syzbot reports below bug: BUG: KASAN: slab-use-after-free in f2fstruncatedatablocksrange+0x122a/0x14c0 fs/f2fs/file.c:574 Read of size 4 at addr ffff88802a25c000 by tas...

CVE-2023-53846

CVE-2023-53846: In the Linux kernel f2fs, a direct node truncation path could traverse node addr mappings out of bounds, causing slab-use-after-free. The fix adds a sanity check on the dnode page during truncate_dnode() to prevent out-of-bound access and to record an ERROR_INVALID_NODE_REFERENCE ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from f2fs not performing integrity checks on direct nodes in truncatednode, which could lead to memory corruption...

f2fs: fix null-ptr-deref in f2fs_get_dnode_of_data

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f2fs: fix to do sanity check on node footer for non inode dnode

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SUSE CVE-2025-40025

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...

EUVD-2025-36442

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...