{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49739", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-03-27T16:39:17.986Z", "datePublished": "2025-03-27T16:42:51.609Z", "dateUpdated": "2025-12-23T13:25:25.738Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-23T13:25:25.738Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: Always check inode size of inline inodes\n\nCheck if the inode size of stuffed (inline) inodes is within the allowed\nrange when reading inodes from disk (gfs2_dinode_in()). This prevents\nus from on-disk corruption.\n\nThe two checks in stuffed_readpage() and gfs2_unstuffer_page() that just\ntruncate inline data to the maximum allowed size don't actually make\nsense, and they can be removed now as well."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/gfs2/aops.c", "fs/gfs2/bmap.c", "fs/gfs2/glops.c"], "versions": [{"version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "lessThan": "45df749f827c286adbc951f2a4865b67f0442ba9", "status": "affected", "versionType": "git"}, {"version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "lessThan": "4d4cb76636134bf9a0c9c3432dae936f99954586", "status": "affected", "versionType": "git"}, {"version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "lessThan": "7c414f6f06e9a3934901b6edc3177ae5a1e07094", "status": "affected", "versionType": "git"}, {"version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "lessThan": "46c9088cabd4d0469fdb61ac2a9c5003057fe94d", "status": "affected", "versionType": "git"}, {"version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "lessThan": "d458a0984429c2d47e60254f5bc4119cbafe83a2", "status": "affected", "versionType": "git"}, {"version": "b3b94faa5fe5968827ba0640ee9fba4b3e7f736e", "lessThan": "70376c7ff31221f1d21db5611d8209e677781d3a", "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/gfs2/aops.c", "fs/gfs2/bmap.c", "fs/gfs2/glops.c"], "versions": [{"version": "2.6.19", "status": "affected"}, {"version": "0", "lessThan": "2.6.19", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.280", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.240", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.177", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.93", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.11", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "2.6.19", "versionEndExcluding": "4.19.280"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "5.4.240"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "5.10.177"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "5.15.93"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "6.1.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.19", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/45df749f827c286adbc951f2a4865b67f0442ba9"}, {"url": "https://git.kernel.org/stable/c/4d4cb76636134bf9a0c9c3432dae936f99954586"}, {"url": "https://git.kernel.org/stable/c/7c414f6f06e9a3934901b6edc3177ae5a1e07094"}, {"url": "https://git.kernel.org/stable/c/46c9088cabd4d0469fdb61ac2a9c5003057fe94d"}, {"url": "https://git.kernel.org/stable/c/d458a0984429c2d47e60254f5bc4119cbafe83a2"}, {"url": "https://git.kernel.org/stable/c/70376c7ff31221f1d21db5611d8209e677781d3a"}], "title": "gfs2: Always check inode size of inline inodes", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C4B4DFEC-E739-4EBC-945F-0269BB721A1A", "versionEndExcluding": "4.19.280", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C5F51A3-AEBF-4E51-AA58-D8C8B4554A86", "versionEndExcluding": "5.4.240", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9FED8369-E7A1-48C6-9700-6ADEDEC371F7", "versionEndExcluding": "5.10.177", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "98FAC10E-42A0-4372-B1A0-A49CF672890E", "versionEndExcluding": "5.15.93", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "535D03F4-DA02-49FE-934E-668827E6407B", "versionEndExcluding": "6.1.11", "versionStartIncluding": "5.16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: Always check inode size of inline inodes\n\nCheck if the inode size of stuffed (inline) inodes is within the allowed\nrange when reading inodes from disk (gfs2_dinode_in()). This prevents\nus from on-disk corruption.\n\nThe two checks in stuffed_readpage() and gfs2_unstuffer_page() that just\ntruncate inline data to the maximum allowed size don't actually make\nsense, and they can be removed now as well."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: gfs2: Comprobar siempre el tama\u00f1o de los inodos en l\u00ednea. Se comprueba si el tama\u00f1o de los inodos rellenos (en l\u00ednea) est\u00e1 dentro del rango permitido al leer inodos del disco (gfs2_dinode_in()). Esto evita la corrupci\u00f3n en disco. Las dos comprobaciones en stuffed_readpage() y gfs2_unstuffer_page(), que simplemente truncan los datos en l\u00ednea al tama\u00f1o m\u00e1ximo permitido, no tienen sentido y tambi\u00e9n se pueden eliminar."}], "id": "CVE-2022-49739", "lastModified": "2025-10-30T15:36:58.517", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-03-27T17:15:38.460", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/45df749f827c286adbc951f2a4865b67f0442ba9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/46c9088cabd4d0469fdb61ac2a9c5003057fe94d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4d4cb76636134bf9a0c9c3432dae936f99954586"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/70376c7ff31221f1d21db5611d8209e677781d3a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7c414f6f06e9a3934901b6edc3177ae5a1e07094"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d458a0984429c2d47e60254f5bc4119cbafe83a2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:2458", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}], "bugzilla": {"description": "kernel: gfs2: Always check inode size of inline inodes", "id": "2355515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2355515"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ngfs2: Always check inode size of inline inodes\nCheck if the inode size of stuffed (inline) inodes is within the allowed\nrange when reading inodes from disk (gfs2_dinode_in()). This prevents\nus from on-disk corruption.\nThe two checks in stuffed_readpage() and gfs2_unstuffer_page() that just\ntruncate inline data to the maximum allowed size don't actually make\nsense, and they can be removed now as well."], "name": "CVE-2022-49739", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-03-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49739\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49739\nhttps://lore.kernel.org/linux-cve-announce/2025032756-CVE-2022-49739-a93e@gregkh/T"], "threat_severity": "Moderate"}

{}