{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50216", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T19:36:19.972Z", "datePublished": "2024-11-09T10:14:27.875Z", "dateUpdated": "2024-12-19T09:35:37.777Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:35:37.777Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix finding a last resort AG in xfs_filestream_pick_ag\n\nWhen the main loop in xfs_filestream_pick_ag fails to find a suitable\nAG it tries to just pick the online AG. But the loop for that uses\nargs->pag as loop iterator while the later code expects pag to be\nset. Fix this by reusing the max_pag case for this last resort, and\nalso add a check for impossible case of no AG just to make sure that\nthe uninitialized pag doesn't even escape in theory."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/xfs/xfs_filestream.c", "fs/xfs/xfs_trace.h"], "versions": [{"version": "f8f1ed1ab3babad46b25e2dbe8de43b33fe7aaa6", "lessThan": "77ddc732416b017180893cbb2356e9f0a414c575", "status": "affected", "versionType": "git"}, {"version": "f8f1ed1ab3babad46b25e2dbe8de43b33fe7aaa6", "lessThan": "a023408925acd64db5c8980373fcb3e28ec6fd29", "status": "affected", "versionType": "git"}, {"version": "f8f1ed1ab3babad46b25e2dbe8de43b33fe7aaa6", "lessThan": "dc60992ce76fbc2f71c2674f435ff6bde2108028", "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/xfs_filestream.c", "fs/xfs/xfs_trace.h"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.60", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.7", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/77ddc732416b017180893cbb2356e9f0a414c575"}, {"url": "https://git.kernel.org/stable/c/a023408925acd64db5c8980373fcb3e28ec6fd29"}, {"url": "https://git.kernel.org/stable/c/dc60992ce76fbc2f71c2674f435ff6bde2108028"}], "title": "xfs: fix finding a last resort AG in xfs_filestream_pick_ag", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix finding a last resort AG in xfs_filestream_pick_ag\n\nWhen the main loop in xfs_filestream_pick_ag fails to find a suitable\nAG it tries to just pick the online AG. But the loop for that uses\nargs->pag as loop iterator while the later code expects pag to be\nset. Fix this by reusing the max_pag case for this last resort, and\nalso add a check for impossible case of no AG just to make sure that\nthe uninitialized pag doesn't even escape in theory."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: xfs: se corrige la b\u00fasqueda de un AG de \u00faltimo recurso en xfs_filestream_pick_ag Cuando el bucle principal en xfs_filestream_pick_ag no puede encontrar un AG adecuado, intenta simplemente elegir el AG en l\u00ednea. Pero el bucle para eso usa args->pag como iterador de bucle mientras que el c\u00f3digo posterior espera que se configure pag. Corrija esto reutilizando el caso max_pag para este \u00faltimo recurso y tambi\u00e9n agregue una verificaci\u00f3n para el caso imposible de que no haya AG solo para asegurarse de que el pag no inicializado ni siquiera escape en teor\u00eda."}], "id": "CVE-2024-50216", "lastModified": "2024-11-12T13:56:24.513", "metrics": {}, "published": "2024-11-09T11:15:06.987", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/77ddc732416b017180893cbb2356e9f0a414c575"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a023408925acd64db5c8980373fcb3e28ec6fd29"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dc60992ce76fbc2f71c2674f435ff6bde2108028"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: xfs: fix finding a last resort AG in xfs_filestream_pick_ag", "id": "2324899", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324899"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-457", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nxfs: fix finding a last resort AG in xfs_filestream_pick_ag\nWhen the main loop in xfs_filestream_pick_ag fails to find a suitable\nAG it tries to just pick the online AG. But the loop for that uses\nargs->pag as loop iterator while the later code expects pag to be\nset. Fix this by reusing the max_pag case for this last resort, and\nalso add a check for impossible case of no AG just to make sure that\nthe uninitialized pag doesn't even escape in theory."], "name": "CVE-2024-50216", "package_state": [{"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": "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": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-11-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50216\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50216\nhttps://lore.kernel.org/linux-cve-announce/2024110924-CVE-2024-50216-a031@gregkh/T"], "threat_severity": "Moderate"}