{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23065", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.953Z", "datePublished": "2026-02-04T16:07:47.077Z", "dateUpdated": "2026-02-04T16:07:47.077Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-04T16:07:47.077Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86/amd: Fix memory leak in wbrf_record()\n\nThe tmp buffer is allocated using kcalloc() but is not freed if\nacpi_evaluate_dsm() fails. This causes a memory leak in the error path.\n\nFix this by explicitly freeing the tmp buffer in the error handling\npath of acpi_evaluate_dsm()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/x86/amd/wbrf.c"], "versions": [{"version": "58e82a62669da52e688f4a8b89922c1839bf1001", "lessThan": "1152dffe01af86e42ce2b208b92ef7f8c275d130", "status": "affected", "versionType": "git"}, {"version": "58e82a62669da52e688f4a8b89922c1839bf1001", "lessThan": "1a0072bd1f1e559eda3e91a24dbc51c9eb025c54", "status": "affected", "versionType": "git"}, {"version": "58e82a62669da52e688f4a8b89922c1839bf1001", "lessThan": "2bf1877b7094c684e1d652cac6912cfbc507ad3e", "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/platform/x86/amd/wbrf.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.68", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.8", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc7", "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": "6.8", "versionEndExcluding": "6.12.68"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.19-rc7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/1152dffe01af86e42ce2b208b92ef7f8c275d130"}, {"url": "https://git.kernel.org/stable/c/1a0072bd1f1e559eda3e91a24dbc51c9eb025c54"}, {"url": "https://git.kernel.org/stable/c/2bf1877b7094c684e1d652cac6912cfbc507ad3e"}], "title": "platform/x86/amd: Fix memory leak in wbrf_record()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86/amd: Fix memory leak in wbrf_record()\n\nThe tmp buffer is allocated using kcalloc() but is not freed if\nacpi_evaluate_dsm() fails. This causes a memory leak in the error path.\n\nFix this by explicitly freeing the tmp buffer in the error handling\npath of acpi_evaluate_dsm()."}], "id": "CVE-2026-23065", "lastModified": "2026-02-05T14:57:20.563", "metrics": {}, "published": "2026-02-04T17:16:17.207", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1152dffe01af86e42ce2b208b92ef7f8c275d130"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1a0072bd1f1e559eda3e91a24dbc51c9eb025c54"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2bf1877b7094c684e1d652cac6912cfbc507ad3e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: platform/x86/amd: Fix memory leak in wbrf_record()", "id": "2436752", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436752"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2026-23065", "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"}], "public_date": "2026-02-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23065\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23065\nhttps://lore.kernel.org/linux-cve-announce/2026020416-CVE-2026-23065-f6ae@gregkh/T"], "threat_severity": "Moderate"}