CVE-2026-72038

net: liquidio: fix BAR resource leak on PF number failure

N/A

Published: August 15, 2026 at 05:51 AM UTC

Updated: August 17, 2026 at 06:18 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.2%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.14 ≤ v < 5.10.2614.14 ≤ v < 5.15.2124.14 ≤ v < 6.1.1784.14 ≤ v < 6.12.974.14 ≤ v < 6.18.404.14 ≤ v < 6.6.1454.14 ≤ v < 7.1.54.14 ≤ v < 7.20c45d7fe12c7e1510bae9dfac189c8b927e4636b4.14

Vendor states this is fixed in 020e52aee732bb08e6b89dd02bbf88895a50fffd (fixed)

Vendor states this is fixed in 4140c516473a0e116ab3a73f9320c2aa5800210b (fixed)

Vendor states this is fixed in 4a45884566bab4122bbeb8fff7d2d6b5fdbded24 (fixed)

Vendor states this is fixed in 715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67 (fixed)

Vendor states this is fixed in 75b924759de9427761115301308c137904aa3f99 (fixed)

Vendor states this is fixed in a22103618ee5b6ee884c374351f65fcdff7248f0 (fixed)

Vendor states this is fixed in b74f293e5f38052cfa14710abfacd6b6561cc2d6 (fixed)

Vendor states this is fixed in c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496 (fixed)

Vendor states this is fixed in 4.14 (unaffected)

Vendor states this is fixed in 5.10.261 (unaffected)

Vendor states this is fixed in 5.15.212 (unaffected)

Vendor states this is fixed in 6.1.178 (unaffected)