mailbox: mailbox-test: free channels on probe error
Summary
| CVE | CVE-2026-53296 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-26 20:17:22 UTC |
| Updated | 2026-06-30 14:44:27 UTC |
| 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. |
Risk And Classification
EPSS: 0.001760000 probability, percentile 0.073810000 (date 2026-07-02)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 15c4cc3850cfe1b973eb7b63c02314b267f06a64 git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 187069ccc3474516af32350e20d7e449160fa6de git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 81c9e7e4030e71391ab479c4c6e17b64802577aa git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 742001919653e7313b4e91780c5d108be1692365 git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 02beb178e2e159daeb8f992d7abb16a37da31664 git | Not specified |
| CNA | Linux | Linux | affected 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 c02053a9055d5fdfd32432287cca8958db1d5bc5 git | Not specified |
| CNA | Linux | Linux | affected 4.4 | Not specified |
| CNA | Linux | Linux | unaffected 4.4 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.258 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.209 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.175 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.141 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.91 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.33 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.10 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.