{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23250", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.990Z", "datePublished": "2026-03-18T17:01:41.563Z", "dateUpdated": "2026-05-11T22:03:13.623Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:03:13.623Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: check return value of xchk_scrub_create_subord\n\nFix this function to return NULL instead of a mangled ENOMEM, then fix\nthe callers to actually check for a null pointer and return ENOMEM.\nMost of the corrections here are for code merged between 6.2 and 6.10."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/scrub/common.c", "fs/xfs/scrub/repair.c", "fs/xfs/scrub/scrub.c"], "versions": [{"version": "1a5f6e08d4e379a23da5be974aee50b26a20c5b0", "lessThan": "d6f3f7d4dd8a179394cef03c00993d57f5f68601", "status": "affected", "versionType": "git"}, {"version": "1a5f6e08d4e379a23da5be974aee50b26a20c5b0", "lessThan": "2b658d1249666cc55af9484dcf5f45ca438d4ecc", "status": "affected", "versionType": "git"}, {"version": "1a5f6e08d4e379a23da5be974aee50b26a20c5b0", "lessThan": "b2df809edd8cb7d1c3e19d9f6aabc2bd55d2bfb6", "status": "affected", "versionType": "git"}, {"version": "1a5f6e08d4e379a23da5be974aee50b26a20c5b0", "lessThan": "ca27313fb3f23e4ac18532ede4ec1c7cc5814c4a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/scrub/common.c", "fs/xfs/scrub/repair.c", "fs/xfs/scrub/scrub.c"], "versions": [{"version": "6.10", "status": "affected"}, {"version": "0", "lessThan": "6.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.16", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.6", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.10", "versionEndExcluding": "6.12.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.18.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.19.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d6f3f7d4dd8a179394cef03c00993d57f5f68601"}, {"url": "https://git.kernel.org/stable/c/2b658d1249666cc55af9484dcf5f45ca438d4ecc"}, {"url": "https://git.kernel.org/stable/c/b2df809edd8cb7d1c3e19d9f6aabc2bd55d2bfb6"}, {"url": "https://git.kernel.org/stable/c/ca27313fb3f23e4ac18532ede4ec1c7cc5814c4a"}], "title": "xfs: check return value of xchk_scrub_create_subord", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: check return value of xchk_scrub_create_subord\n\nFix this function to return NULL instead of a mangled ENOMEM, then fix\nthe callers to actually check for a null pointer and return ENOMEM.\nMost of the corrections here are for code merged between 6.2 and 6.10."}], "id": "CVE-2026-23250", "lastModified": "2026-03-19T13:25:00.570", "metrics": {}, "published": "2026-03-18T18:16:22.950", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2b658d1249666cc55af9484dcf5f45ca438d4ecc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2df809edd8cb7d1c3e19d9f6aabc2bd55d2bfb6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ca27313fb3f23e4ac18532ede4ec1c7cc5814c4a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d6f3f7d4dd8a179394cef03c00993d57f5f68601"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: xfs: check return value of xchk_scrub_create_subord", "id": "2448712", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2448712"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2026-23250", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-03-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23250\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23250\nhttps://lore.kernel.org/linux-cve-announce/2026031845-CVE-2026-23250-271e@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1a5f6e08d4e379a23da5be974aee50b26a20c5b0,d6f3f7d4dd8a179394cef03c00993d57f5f68601)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1a5f6e08d4e379a23da5be974aee50b26a20c5b0,2b658d1249666cc55af9484dcf5f45ca438d4ecc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1a5f6e08d4e379a23da5be974aee50b26a20c5b0,b2df809edd8cb7d1c3e19d9f6aabc2bd55d2bfb6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1a5f6e08d4e379a23da5be974aee50b26a20c5b0,ca27313fb3f23e4ac18532ede4ec1c7cc5814c4a)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"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": "6.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.75,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.16,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.6,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0-rc1,*)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "analysis": {"en": {"generated_at": "2026-03-26T03:05:39.798994+00:00", "value": {"mitigation_remediation": ["Apply a kernel update that includes the fix for CVE-2026-23250, such as installing the latest stable release or backporting the patch from the kernel repository."], "summary": {"action": "Immediate Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "The vulnerability affects any system running a Linux kernel version that incorporates the code merged between releases 6.2 and 6.10. All distributions that ship these kernels without the specified patch are potentially impacted.", "description_and_impact": "A flaw in the Linux kernel\u2019s XFS subsystem causes a failure to properly handle a null return value from the xchk_scrub_create_subord function. The function was returning a malformed ENOMEM value instead of NULL, and callers were not verifying the pointer. This oversight can lead to improper memory accesses that may trigger a kernel panic, effectively denying service to the affected system.", "risk_and_exploitability": "The CVSS base score for this issue is 7.0, indicating a high severity. However, the EPSS score is reported as less than 1 percent and the vulnerability is not listed in the CISA KEV catalog, suggesting a low current exploitation likelihood. The attack vector is likely local, requiring an attacker to trigger XFS scrub operations or otherwise invoke the affected internal function. Exploitation would result in a kernel crash rather than privilege elevation or data compromise."}}}}, "created": "2026-03-19T08:56:22.943811+00:00", "updated": "2026-03-26T12:21:05.649003+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}