CVEvulnerability
CVE-2026-53296
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-26
- Last modified
- 2026-07-08
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- 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
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
mailbox: mailbox-test: free channels on probe error
On probe error, free the previously obtained channels. This not only
prevents a leak, but also UAF scenarios because the client structure
will be removed nonetheless because it was allocated with devm.
Affected configurations
• linux linux kernel (>= 4.4 < 5.10.258)
• linux linux kernel (>= 5.11 < 5.15.209)
• linux linux kernel (>= 5.16 < 6.1.175)
• linux linux kernel (>= 6.2 < 6.6.141)
• linux linux kernel (>= 6.7 < 6.12.91)
• linux linux kernel (>= 6.13 < 6.18.33)
• linux linux kernel (>= 6.19 < 7.0.10)
• linux linux kernel 7.1
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664 Patch
- https://git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b Patch
- https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64 Patch
- https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de Patch
- https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 Patch
- https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365 Patch
- https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa Patch
- https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5 Patch