CVE-2024-26760
Medium
Elevated severity or exploit probability.
CVSS base
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.6%
49.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-476
Published 2024-04-03 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2024-04-03 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
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
References
- https://git.kernel.org/stable/c/1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec
- https://git.kernel.org/stable/c/4ebc079f0c7dcda1270843ab0f38ab4edb8f7921
- https://git.kernel.org/stable/c/de959094eb2197636f7c803af0943cb9d3b35804
- https://git.kernel.org/stable/c/f49b20fd0134da84a6bd8108f9e73c077b7d6231
- https://git.kernel.org/stable/c/1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec
- https://git.kernel.org/stable/c/4ebc079f0c7dcda1270843ab0f38ab4edb8f7921
- https://git.kernel.org/stable/c/de959094eb2197636f7c803af0943cb9d3b35804
- https://git.kernel.org/stable/c/f49b20fd0134da84a6bd8108f9e73c077b7d6231