CVE-2024-58095

jfs: add check read-only before txBeginAnon() call

State: Published
Severity: Not scored
Published: Apr 16, 2025
Updated: Sep 2, 2026
Reserved: Mar 6, 2025

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 97ac32b08442f5327867ad7d70d6ac6ebaa2a41aAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 93f11ab37f1c657f4265228ba3c2ff66bbefa24dAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 469bd67fc338e77d7585e4f20d4212afd44fefdcAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 47a99881ecc50ff2bf4e7a6c3058fe1704073df9Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 939dba7a6404d4ac88e2539cb21ac659f5757fd9Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 15469c408af2d7a52fb186a92f2f091b0f13b1fbAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 0176e69743ecc02961f2ae1ea42439cd2bf9ed58Affected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.269 through 5.10.Not affected 5.15.220 through 5.15.Not affected 6.1.187 through 6.1.Not affected 6.6.156 through 6.6.Not affected 6.12.108 through 6.12.Not affected 6.14.2 through 6.14.Not affected 6.15 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 97ac32b08442f5327867ad7d70d6ac6ebaa2a41aAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 93f11ab37f1c657f4265228ba3c2ff66bbefa24dAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 469bd67fc338e77d7585e4f20d4212afd44fefdcAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 47a99881ecc50ff2bf4e7a6c3058fe1704073df9Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 939dba7a6404d4ac88e2539cb21ac659f5757fd9Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 15469c408af2d7a52fb186a92f2f091b0f13b1fbAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 0176e69743ecc02961f2ae1ea42439cd2bf9ed58Affected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.269 through 5.10.*Not affected
5.15.220 through 5.15.*Not affected
6.1.187 through 6.1.*Not affected
6.6.156 through 6.6.*Not affected
6.12.108 through 6.12.*Not affected
6.14.2 through 6.14.*Not affected
6.15 and laterNot affected

References

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