CVE-2026-99049

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-99049", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.388Z", "datePublished": "2026-10-23T12:22:26.409Z", "dateUpdated": "2026-10-30T12:41:18.034Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:41:18.034Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: xilinx: fix runtime PM leak on request error path\n\npm_runtime_get_sync() leaves the usage counter incremented even when it\nfails, and xgpio_request() returns the error without dropping it.\n\ngpiolib does not call ->free() when ->request() fails, so xgpio_free(),\nwhich holds the only matching pm_runtime_put(), never runs. The reference\nis leaked and the controller can no longer runtime-suspend, so its clock\nstays enabled.\n\nSwitch to pm_runtime_resume_and_get(), which only increments the usage\ncounter on success."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpio/gpio-xilinx.c"], "versions": [{"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "3c7c764a3e933b4b32a847edeb89c8d1930613f4", "status": "affected", "versionType": "git"}, {"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "7fa0e73dc31f4e653918fc002d64909c83f4b020", "status": "affected", "versionType": "git"}, {"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "b07b3925f676640103b3d74b93fc401b1c873d13", "status": "affected", "versionType": "git"}, {"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "f73ee2bd2293f8cc340061c5229395ace71fc2eb", "status": "affected", "versionType": "git"}, {"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "a027e0d7765d1531ee39e4dae81951b04f32ba7b", "status": "affected", "versionType": "git"}, {"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "2fd6ecda5d1f47cffcfadddb35ee49402162c724", "status": "affected", "versionType": "git"}, {"version": "26b04774621ed333e8bc56479feb6e31625df58c", "lessThan": "ff82fc3a4a1d417dee1229681cc5285986edb1fa", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpio/gpio-xilinx.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.224", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.113", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.11", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "5.15.224"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.12.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "7.2.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3c7c764a3e933b4b32a847edeb89c8d1930613f4"}, {"url": "https://git.kernel.org/stable/c/7fa0e73dc31f4e653918fc002d64909c83f4b020"}, {"url": "https://git.kernel.org/stable/c/b07b3925f676640103b3d74b93fc401b1c873d13"}, {"url": "https://git.kernel.org/stable/c/f73ee2bd2293f8cc340061c5229395ace71fc2eb"}, {"url": "https://git.kernel.org/stable/c/a027e0d7765d1531ee39e4dae81951b04f32ba7b"}, {"url": "https://git.kernel.org/stable/c/2fd6ecda5d1f47cffcfadddb35ee49402162c724"}, {"url": "https://git.kernel.org/stable/c/ff82fc3a4a1d417dee1229681cc5285986edb1fa"}], "title": "gpio: xilinx: fix runtime PM leak on request error path", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpio/gpio-xilinx.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3c7c764a3e933b4b32a847edeb89c8d1930613f4", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}, {"lessThan": "7fa0e73dc31f4e653918fc002d64909c83f4b020", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}, {"lessThan": "b07b3925f676640103b3d74b93fc401b1c873d13", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}, {"lessThan": "f73ee2bd2293f8cc340061c5229395ace71fc2eb", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}, {"lessThan": "a027e0d7765d1531ee39e4dae81951b04f32ba7b", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}, {"lessThan": "2fd6ecda5d1f47cffcfadddb35ee49402162c724", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}, {"lessThan": "ff82fc3a4a1d417dee1229681cc5285986edb1fa", "status": "affected", "version": "26b04774621ed333e8bc56479feb6e31625df58c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpio/gpio-xilinx.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.12"}, {"lessThan": "5.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.224", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.113", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.11", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: xilinx: fix runtime PM leak on request error path\n\npm_runtime_get_sync() leaves the usage counter incremented even when it\nfails, and xgpio_request() returns the error without dropping it.\n\ngpiolib does not call ->free() when ->request() fails, so xgpio_free(),\nwhich holds the only matching pm_runtime_put(), never runs. The reference\nis leaked and the controller can no longer runtime-suspend, so its clock\nstays enabled.\n\nSwitch to pm_runtime_resume_and_get(), which only increments the usage\ncounter on success."}], "id": "CVE-2026-99049", "lastModified": "2026-10-30T13:21:41.697", "metrics": {}, "published": "2026-10-23T13:17:28.403", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2fd6ecda5d1f47cffcfadddb35ee49402162c724"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3c7c764a3e933b4b32a847edeb89c8d1930613f4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7fa0e73dc31f4e653918fc002d64909c83f4b020"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a027e0d7765d1531ee39e4dae81951b04f32ba7b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b07b3925f676640103b3d74b93fc401b1c873d13"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f73ee2bd2293f8cc340061c5229395ace71fc2eb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ff82fc3a4a1d417dee1229681cc5285986edb1fa"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: gpio: xilinx: fix runtime PM leak on request error path", "id": "2559781", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559781"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-911", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ngpio: xilinx: fix runtime PM leak on request error path\npm_runtime_get_sync() leaves the usage counter incremented even when it\nfails, and xgpio_request() returns the error without dropping it.\ngpiolib does not call ->free() when ->request() fails, so xgpio_free(),\nwhich holds the only matching pm_runtime_put(), never runs. The reference\nis leaked and the controller can no longer runtime-suspend, so its clock\nstays enabled.\nSwitch to pm_runtime_resume_and_get(), which only increments the usage\ncounter on success.", "A flaw was found in the Linux kernel's Xilinx General Purpose Input/Output (GPIO) driver. When a pin request fails, the driver does not properly decrement the runtime power management reference counter. A local user could trigger this failure to cause a resource leak, preventing the hardware controller from entering a low-power suspend state and keeping device clocks continuously active."], "name": "CVE-2026-99049", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-99049\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-99049\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-99049.mbox"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,b07b3925f676640103b3d74b93fc401b1c873d13)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,f73ee2bd2293f8cc340061c5229395ace71fc2eb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,a027e0d7765d1531ee39e4dae81951b04f32ba7b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,2fd6ecda5d1f47cffcfadddb35ee49402162c724)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,ff82fc3a4a1d417dee1229681cc5285986edb1fa)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[5.12,5.12]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.160,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.113,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.57,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.11,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,b07b3925f676640103b3d74b93fc401b1c873d13)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,f73ee2bd2293f8cc340061c5229395ace71fc2eb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,a027e0d7765d1531ee39e4dae81951b04f32ba7b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,2fd6ecda5d1f47cffcfadddb35ee49402162c724)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[26b04774621ed333e8bc56479feb6e31625df58c,ff82fc3a4a1d417dee1229681cc5285986edb1fa)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[5.12,5.12]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.160,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.113,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.57,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.11,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-23T16:45:17.943286+00:00", "updated": "2026-10-29T19:15:08.616580+00:00", "vendors": ["linux", "linux$PRODUCT$linux", "linux$PRODUCT$linux_kernel"]}