CVEvulnerability
CVE-2024-50218
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-11-09
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow
Syzbot reported a kernel BUG in ocfs2_truncate_inline. There are two
reasons for this: first, the parameter value passed is greater than
ocfs2_max_inline_data_with_xattr, second, the start and end parameters of
ocfs2_truncate_inline are "unsigned int".
So, we need to add a sanity check for byte_start and byte_len right before
ocfs2_truncate_inline() in ocfs2_remove_inode_range(), if they are greater
than ocfs2_max_inline_data_with_xattr return -EINVAL.
Affected configurations
• linux linux kernel (>= 2.6.24 < 4.19.323)
• linux linux kernel (>= 4.20 < 5.4.285)
• linux linux kernel (>= 5.5 < 5.10.229)
• linux linux kernel (>= 5.11 < 5.15.171)
• linux linux kernel (>= 5.16 < 6.1.116)
• linux linux kernel (>= 6.2 < 6.6.60)
• linux linux kernel (>= 6.7 < 6.11.7)
• linux linux kernel 6.12
References
- https://git.kernel.org/stable/c/0b6b8c2055784261de3fb641c5d0d63964318e8f Patch
- https://git.kernel.org/stable/c/27d95867bee806cdc448d122bd99f1d8b0544035 Patch
- https://git.kernel.org/stable/c/2fe5d62e122b040ce7fc4d31aa7fa96ae328cefc Patch
- https://git.kernel.org/stable/c/70767689ec6ee5f05fb0a2c17d7ec1927946e486 Patch
- https://git.kernel.org/stable/c/88f97a4b5843ce21c1286e082c02a5fb4d8eb473 Patch
- https://git.kernel.org/stable/c/95fbed8ae8c32c0977e6be1721c190d8fea23f2f Patch
- https://git.kernel.org/stable/c/bc0a2f3a73fcdac651fca64df39306d1e5ebe3b0 Patch
- https://git.kernel.org/stable/c/ecd62f684386fa64f9c0cea92eea361f4e6444c2 Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html lists.debian.org