CVE-2026-72038net: liquidio: fix BAR resource leak on PF number failure
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before 75b924759de9427761115301308c137904aa3f99; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before 4a45884566bab4122bbeb8fff7d2d6b5fdbded24; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before 020e52aee732bb08e6b89dd02bbf88895a50fffd; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before b74f293e5f38052cfa14710abfacd6b6561cc2d6; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before a22103618ee5b6ee884c374351f65fcdff7248f0; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before 715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before 4140c516473a0e116ab3a73f9320c2aa5800210b; from 0c45d7fe12c7e1510bae9dfac189c8b927e4636b before c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496 | CNA record |
References
- https://git.kernel.org/stable/c/75b924759de9427761115301308c137904aa3f99
- https://git.kernel.org/stable/c/4a45884566bab4122bbeb8fff7d2d6b5fdbded24
- https://git.kernel.org/stable/c/020e52aee732bb08e6b89dd02bbf88895a50fffd
- https://git.kernel.org/stable/c/b74f293e5f38052cfa14710abfacd6b6561cc2d6
- https://git.kernel.org/stable/c/a22103618ee5b6ee884c374351f65fcdff7248f0
- https://git.kernel.org/stable/c/715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67
- https://git.kernel.org/stable/c/4140c516473a0e116ab3a73f9320c2aa5800210b
- https://git.kernel.org/stable/c/c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.