media: vidtv: mux: Add check and kfree for kstrdup
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
media: vidtv: mux: Add check and kfree for kstrdup
Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.
Moreover, use kfree() in the later error handling in order to avoid
memory leak.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edbhttps://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d