net: liquidio: fix BAR resource leak on PF number failure
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
net: liquidio: fix BAR resource leak on PF number failure
If cn23xx_get_pf_num() fails, the function returns without
unmapping either BAR. Unmap both BARs before returning from
the error path.
Found by manual code review.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/020e52aee732bb08e6b89dd02bbf88895a50fffdhttps://git.kernel.org/stable/c/4140c516473a0e116ab3a73f9320c2aa5800210bhttps://git.kernel.org/stable/c/4a45884566bab4122bbeb8fff7d2d6b5fdbded24https://git.kernel.org/stable/c/715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67https://git.kernel.org/stable/c/75b924759de9427761115301308c137904aa3f99https://git.kernel.org/stable/c/a22103618ee5b6ee884c374351f65fcdff7248f0https://git.kernel.org/stable/c/b74f293e5f38052cfa14710abfacd6b6561cc2d6https://git.kernel.org/stable/c/c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496