CVE-2025-21967
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix use-after-free in ksmbd_free_work_struct
->interim_entry of ksmbd_work could be deleted after oplock is freed. We don't need to manage it with linked list. The interim request could be immediately sent whenever a oplock break wait is needed.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 62746ae3f5414244a96293e3b017be637b641280 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < eb51f6f59d19b92f6fe84d3873f958495ab32f0a | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < bb39ed47065455604729404729d9116868638d31 | affected |
| Linux | Linux | 5.15 | affected |
| Linux | Linux | 0 < 5.15 | unaffected |
| Linux | Linux | 6.6.84 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.20 <= 6.12.* | unaffected |
| Linux | Linux | 6.13.8 <= 6.13.* | unaffected |
| Linux | Linux | 6.14 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://git.kernel.org/stable/c/fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3
- https://git.kernel.org/stable/c/62746ae3f5414244a96293e3b017be637b641280
- https://git.kernel.org/stable/c/eb51f6f59d19b92f6fe84d3873f958495ab32f0a
- https://git.kernel.org/stable/c/bb39ed47065455604729404729d9116868638d31
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