CVE-2026-53296
mailbox: mailbox-test: free channels on probe error
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 26, 2026 |
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Affected Versions
Linux / Linux
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 15c4cc3850cfe1b973eb7b63c02314b267f06a64 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 187069ccc3474516af32350e20d7e449160fa6de 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 81c9e7e4030e71391ab479c4c6e17b64802577aa 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 742001919653e7313b4e91780c5d108be1692365 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 02beb178e2e159daeb8f992d7abb16a37da31664 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < c02053a9055d5fdfd32432287cca8958db1d5bc5
Linux / Linux
4.4
References
git.kernel.org: https://git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b git.kernel.org: https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64 git.kernel.org: https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de git.kernel.org: https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa git.kernel.org: https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 git.kernel.org: https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365 git.kernel.org: https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664 git.kernel.org: https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5