CVE-2026-72038

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

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/020e52aee732bb08e6b89dd02bbf88895a50fffd
https://git.kernel.org/stable/c/4140c516473a0e116ab3a73f9320c2aa5800210b
https://git.kernel.org/stable/c/4a45884566bab4122bbeb8fff7d2d6b5fdbded24
https://git.kernel.org/stable/c/715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67
https://git.kernel.org/stable/c/75b924759de9427761115301308c137904aa3f99
https://git.kernel.org/stable/c/a22103618ee5b6ee884c374351f65fcdff7248f0
https://git.kernel.org/stable/c/b74f293e5f38052cfa14710abfacd6b6561cc2d6
https://git.kernel.org/stable/c/c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-15 06:21

Updated : 2026-08-17 06:18

NVD link : CVE-2026-72038

Mitre link : CVE-2026-72038

CVE.ORG link : CVE-2026-72038

JSON object : View

Products Affected

No product.

CWE

No CWE.

{"id": "CVE-2026-72038", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "75b924759de9427761115301308c137904aa3f99", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "4a45884566bab4122bbeb8fff7d2d6b5fdbded24", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "020e52aee732bb08e6b89dd02bbf88895a50fffd", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "b74f293e5f38052cfa14710abfacd6b6561cc2d6", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "a22103618ee5b6ee884c374351f65fcdff7248f0", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "4140c516473a0e116ab3a73f9320c2aa5800210b", "versionType": "git"}, {"status": "affected", "version": "0c45d7fe12c7e1510bae9dfac189c8b927e4636b", "lessThan": "c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.14"}, {"status": "unaffected", "version": "0", "lessThan": "4.14", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.261", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.212", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.178", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.145", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.97", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.40", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.1.5", "versionType": "semver", "lessThanOrEqual": "7.1.*"}, {"status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c"], "defaultStatus": "affected"}]}], "published": "2026-08-15T06:21:12.860", "references": [{"url": "https://git.kernel.org/stable/c/020e52aee732bb08e6b89dd02bbf88895a50fffd", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4140c516473a0e116ab3a73f9320c2aa5800210b", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4a45884566bab4122bbeb8fff7d2d6b5fdbded24", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/715cce38424fb2488ef2c5e6e6ffbfe1b74a9e67", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/75b924759de9427761115301308c137904aa3f99", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a22103618ee5b6ee884c374351f65fcdff7248f0", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b74f293e5f38052cfa14710abfacd6b6561cc2d6", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c63ee62a3c4ac1a1542f4c1a4b87e2f41df5a496", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Received", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: liquidio: fix BAR resource leak on PF number failure\n\nIf cn23xx_get_pf_num() fails, the function returns without\nunmapping either BAR. Unmap both BARs before returning from\nthe error path.\n\nFound by manual code review."}], "lastModified": "2026-08-17T06:18:01.700", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}