CVEvulnerability
CVE-2024-50143
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-11-07
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-908
Description
In the Linux kernel, the following vulnerability has been resolved:
udf: fix uninit-value use in udf_get_fileshortad
Check for overflow when computing alen in udf_current_aext to mitigate
later uninit-value use in udf_get_fileshortad KMSAN bug[1].
After applying the patch reproducer did not trigger any issue[2].
[1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df
[2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000
Affected configurations
• linux linux kernel (< 4.19.323)
• linux linux kernel (>= 4.20 < 5.4.285)
• linux linux kernel (>= 5.5 < 5.15.170)
• linux linux kernel (>= 5.16 < 6.1.115)
• linux linux kernel (>= 6.2 < 6.6.59)
• linux linux kernel (>= 6.7 < 6.11.6)
• linux linux kernel 6.12
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://git.kernel.org/stable/c/0ce61b1f6b32df822b59c680cbe8e5ba5d335742 git.kernel.org
- https://git.kernel.org/stable/c/1ac49babc952f48d82676979b20885e480e69be8 Patch
- https://git.kernel.org/stable/c/264db9d666ad9a35075cc9ed9ec09d021580fbb1 Patch
- https://git.kernel.org/stable/c/417bd613bdbe791549f7687bb1b9b8012ff111c2 Patch
- https://git.kernel.org/stable/c/4fc0d8660e391dcd8dde23c44d702be1f6846c61 Patch
- https://git.kernel.org/stable/c/5eb76fb98b3335aa5cca6a7db2e659561c79c32b Patch
- https://git.kernel.org/stable/c/72e445df65a0aa9066c6fe2b8736ba2fcca6dac7 Patch
- https://git.kernel.org/stable/c/e52e0b92ed31dc62afbda15c243dcee0bb5bb58d Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org