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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 27d95867bee806cdc448d122bd99f1d8b0544035; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 95fbed8ae8c32c0977e6be1721c190d8fea23f2f; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 70767689ec6ee5f05fb0a2c17d7ec1927946e486; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < ecd62f684386fa64f9c0cea92eea361f4e6444c2; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 2fe5d62e122b040ce7fc4d31aa7fa96ae328cefc; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 88f97a4b5843ce21c1286e082c02a5fb4d8eb473; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 0b6b8c2055784261de3fb641c5d0d63964318e8f; >= 1afc32b952335f665327a1a9001ba1b44bb76fd9, < bc0a2f3a73fcdac651fca64df39306d1e5ebe3b0 |
| Linux | Linux | 2.6.24 |
References
- https://git.kernel.org/stable/c/0b6b8c2055784261de3fb641c5d0d63964318e8fPatch
- https://git.kernel.org/stable/c/27d95867bee806cdc448d122bd99f1d8b0544035Patch
- https://git.kernel.org/stable/c/2fe5d62e122b040ce7fc4d31aa7fa96ae328cefcPatch
- https://git.kernel.org/stable/c/70767689ec6ee5f05fb0a2c17d7ec1927946e486Patch
- https://git.kernel.org/stable/c/88f97a4b5843ce21c1286e082c02a5fb4d8eb473Patch
- https://git.kernel.org/stable/c/95fbed8ae8c32c0977e6be1721c190d8fea23f2fPatch
- https://git.kernel.org/stable/c/bc0a2f3a73fcdac651fca64df39306d1e5ebe3b0Patch
- https://git.kernel.org/stable/c/ecd62f684386fa64f9c0cea92eea361f4e6444c2Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
Timeline
- Published
- Nov 9, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Modified