CVEvulnerability
CVE-2024-26760
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-04-03
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- 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-476
Description
In the Linux kernel, the following vulnerability has been resolved:
scsi: target: pscsi: Fix bio_put() for error case
As of commit 066ff571011d ("block: turn bio_kmalloc into a simple kmalloc
wrapper"), a bio allocated by bio_kmalloc() must be freed by bio_uninit()
and kfree(). That is not done properly for the error case, hitting WARN and
NULL pointer dereference in bio_free().
Affected configurations
• linux linux kernel (>= 5.19 < 6.1.80)
• linux linux kernel (>= 6.2 < 6.6.19)
• linux linux kernel (>= 6.7 < 6.7.7)
• linux linux kernel 6.8
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec Patch
- https://git.kernel.org/stable/c/4ebc079f0c7dcda1270843ab0f38ab4edb8f7921 Patch
- https://git.kernel.org/stable/c/de959094eb2197636f7c803af0943cb9d3b35804 Patch
- https://git.kernel.org/stable/c/f49b20fd0134da84a6bd8108f9e73c077b7d6231 Patch
- https://git.kernel.org/stable/c/1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec Patch
- https://git.kernel.org/stable/c/4ebc079f0c7dcda1270843ab0f38ab4edb8f7921 Patch
- https://git.kernel.org/stable/c/de959094eb2197636f7c803af0943cb9d3b35804 Patch
- https://git.kernel.org/stable/c/f49b20fd0134da84a6bd8108f9e73c077b7d6231 Patch