CVEvulnerability
CVE-2024-36917
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-30
- 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
- Weaknesses
- CWE-190
Description
In the Linux kernel, the following vulnerability has been resolved:
block: fix overflow in blk_ioctl_discard()
There is no check for overflow of 'start + len' in blk_ioctl_discard().
Hung task occurs if submit an discard ioctl with the following param:
start = 0x80000000000ff000, len = 0x8000000000fff000;
Add the overflow validation now.
Affected configurations
• linux linux kernel (>= 2.6.28 < 6.1.91)
• linux linux kernel (>= 6.2 < 6.6.31)
• linux linux kernel (>= 6.7 < 6.8.10)
• linux linux kernel 6.9
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://git.kernel.org/stable/c/22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 Patch
- https://git.kernel.org/stable/c/507d526a98c355e6f3fb2c47aacad44a69784bee Patch
- https://git.kernel.org/stable/c/8a26198186e97ee5fc4b42fde82629cff8c75cd6 Patch
- https://git.kernel.org/stable/c/e1d38cde2b7b0fbd1c48082e7a98c37d750af59b Patch
- https://git.kernel.org/stable/c/22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 Patch
- https://git.kernel.org/stable/c/507d526a98c355e6f3fb2c47aacad44a69784bee Patch
- https://git.kernel.org/stable/c/8a26198186e97ee5fc4b42fde82629cff8c75cd6 Patch
- https://git.kernel.org/stable/c/e1d38cde2b7b0fbd1c48082e7a98c37d750af59b Patch