Analyzed
Published: 16 Apr 2025, 14:11
Last modified:11 May 2026, 21:03

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.09% LOW
0% probability +0.06%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Apr 2025, 14:11
Published
Vulnerability first disclosed
11 May 2026, 21:03
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: add check read-only before txBeginAnon() call Added a read-only check before calling `txBeginAnon` in `extAlloc` and `extRecord`. This prevents modification attempts on a read-only mounted filesystem, avoiding potential errors or crashes. Call trace: txBeginAnon+0xac/0x154 extAlloc+0xe8/0xdec fs/jfs/jfs_extent.c:78 jfs_get_block+0x340/0xb98 fs/jfs/inode.c:248 __block_write_begin_int+0x580/0x166c fs/buffer.c:2128 __block_write_begin fs/buffer.c:2177 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2236 jfs_write_begin+0x44/0x88 fs/jfs/inode.c:299

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.09% Percentile: 26%

Affected Systems

  • linuxlinux

    ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 15469c408af2d7a52fb186a92f2f091b0f13b1fb | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 0176e69743ecc02961f2ae1ea42439cd2bf9ed58 | 2.6.12

  • linuxlinux_kernel

    ≥ 2.6.13, < 6.14.2 | 2.6.12 | 2.6.12:rc2 | 2.6.12:rc3 | 2.6.12:rc4 | 2.6.12:rc5

References (2)