mailbox: mailbox-test: free channels on probe error
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 97% of all CVEs
observed exploitation
nono source reports it
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 products
Linux · LinuxReferences
https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664https://git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6bhttps://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6dehttps://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aahttps://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5