{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-53173", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-11-19T17:17:25.006Z", "datePublished": "2024-12-27T13:49:17.981Z", "dateUpdated": "2024-12-27T13:49:17.981Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-27T13:49:17.981Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4.0: Fix a use-after-free problem in the asynchronous open()\n\nYang Erkun reports that when two threads are opening files at the same\ntime, and are forced to abort before a reply is seen, then the call to\nnfs_release_seqid() in nfs4_opendata_free() can result in a\nuse-after-free of the pointer to the defunct rpc task of the other\nthread.\nThe fix is to ensure that if the RPC call is aborted before the call to\nnfs_wait_on_sequence() is complete, then we must call nfs_release_seqid()\nin nfs4_open_release() before the rpc_task is freed."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/nfs4proc.c"], "versions": [{"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "1cfae9575296f5040cdc84b0730e79078c081d2d", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "7bf6bf130af8ee7d93a99c28a7512df3017ec759", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "5237a297ffd374a1c4157a53543b7a69d7bbbc03", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "2ab9639f16b05d948066a6c4cf19a0fdc61046ff", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "ba6e6c04f60fe52d91520ac4d749d372d4c74521", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "229a30ed42bb87bcb044c5523fabd9e4f0e75648", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "e2277a1d9d5cd0d625a4fd7c04fce2b53e66df77", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "b56ae8e715557b4fc227c9381d2e681ffafe7b15", "status": "affected", "versionType": "git"}, {"version": "24ac23ab88df5b21b5b2df8cde748bf99b289099", "lessThan": "2fdb05dc0931250574f0cb0ebeb5ed8e20f4a889", "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/nfs/nfs4proc.c"], "versions": [{"version": "2.6.16", "status": "affected"}, {"version": "0", "lessThan": "2.6.16", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.325", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.287", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.231", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.174", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.64", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.11", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.2", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/1cfae9575296f5040cdc84b0730e79078c081d2d"}, {"url": "https://git.kernel.org/stable/c/7bf6bf130af8ee7d93a99c28a7512df3017ec759"}, {"url": "https://git.kernel.org/stable/c/5237a297ffd374a1c4157a53543b7a69d7bbbc03"}, {"url": "https://git.kernel.org/stable/c/2ab9639f16b05d948066a6c4cf19a0fdc61046ff"}, {"url": "https://git.kernel.org/stable/c/ba6e6c04f60fe52d91520ac4d749d372d4c74521"}, {"url": "https://git.kernel.org/stable/c/229a30ed42bb87bcb044c5523fabd9e4f0e75648"}, {"url": "https://git.kernel.org/stable/c/e2277a1d9d5cd0d625a4fd7c04fce2b53e66df77"}, {"url": "https://git.kernel.org/stable/c/b56ae8e715557b4fc227c9381d2e681ffafe7b15"}, {"url": "https://git.kernel.org/stable/c/2fdb05dc0931250574f0cb0ebeb5ed8e20f4a889"}], "title": "NFSv4.0: Fix a use-after-free problem in the asynchronous open()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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La soluci\u00f3n es garantizar que si la llamada RPC se aborta antes de que se complete la llamada a nfs_wait_on_sequence(), entonces debemos llamar a nfs_release_seqid() en nfs4_open_release() antes de que se libere la rpc_task."}], "id": "CVE-2024-53173", "lastModified": "2025-01-14T17:11:09.777", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-12-27T14:15:24.577", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1cfae9575296f5040cdc84b0730e79078c081d2d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/229a30ed42bb87bcb044c5523fabd9e4f0e75648"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2ab9639f16b05d948066a6c4cf19a0fdc61046ff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2fdb05dc0931250574f0cb0ebeb5ed8e20f4a889"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5237a297ffd374a1c4157a53543b7a69d7bbbc03"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7bf6bf130af8ee7d93a99c28a7512df3017ec759"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b56ae8e715557b4fc227c9381d2e681ffafe7b15"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ba6e6c04f60fe52d91520ac4d749d372d4c74521"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e2277a1d9d5cd0d625a4fd7c04fce2b53e66df77"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: NFSv4.0: Fix a use-after-free problem in the asynchronous open()", "id": "2334398", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334398"}, "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": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nNFSv4.0: Fix a use-after-free problem in the asynchronous open()\nYang Erkun reports that when two threads are opening files at the same\ntime, and are forced to abort before a reply is seen, then the call to\nnfs_release_seqid() in nfs4_opendata_free() can result in a\nuse-after-free of the pointer to the defunct rpc task of the other\nthread.\nThe fix is to ensure that if the RPC call is aborted before the call to\nnfs_wait_on_sequence() is complete, then we must call nfs_release_seqid()\nin nfs4_open_release() before the rpc_task is freed."], "name": "CVE-2024-53173", "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": "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": "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": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53173\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53173\nhttps://lore.kernel.org/linux-cve-announce/2024122717-CVE-2024-53173-b3c7@gregkh/T"], "threat_severity": "Moderate"}