{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-53179", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-11-19T17:17:25.008Z", "datePublished": "2024-12-27T13:49:22.982Z", "dateUpdated": "2025-05-04T09:55:04.148Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:55:04.148Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix use-after-free of signing key\n\nCustomers have reported use-after-free in @ses->auth_key.response with\nSMB2.1 + sign mounts which occurs due to following race:\n\ntask A task B\ncifs_mount()\n dfs_mount_share()\n get_session()\n cifs_mount_get_session() cifs_send_recv()\n cifs_get_smb_ses() compound_send_recv()\n cifs_setup_session() smb2_setup_request()\n kfree_sensitive() smb2_calc_signature()\n crypto_shash_setkey() *UAF*\n\nFix this by ensuring that we have a valid @ses->auth_key.response by\nchecking whether @ses->ses_status is SES_GOOD or SES_EXITING with\n@ses->ses_lock held. After commit 24a9799aa8ef (\"smb: client: fix UAF\nin smb2_reconnect_server()\"), we made sure to call ->logoff() only\nwhen @ses was known to be good (e.g. valid ->auth_key.response), so\nit's safe to access signing key when @ses->ses_status == SES_EXITING."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/client/smb2proto.h", "fs/smb/client/smb2transport.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "39619c65ab4bbb3e78c818f537687653e112764d", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "0e2b654a3848bf9da3b0d54c1ccf3f1b8c635591", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "343d7fe6df9e247671440a932b6a73af4fa86d95", "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/smb/client/smb2proto.h", "fs/smb/client/smb2transport.c"], "versions": [{"version": "6.6.70", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.2", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.6.70"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.12.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/39619c65ab4bbb3e78c818f537687653e112764d"}, {"url": "https://git.kernel.org/stable/c/0e2b654a3848bf9da3b0d54c1ccf3f1b8c635591"}, {"url": "https://git.kernel.org/stable/c/343d7fe6df9e247671440a932b6a73af4fa86d95"}], "title": "smb: client: fix use-after-free of signing key", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-53179", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-02-10T17:13:09.010478Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416 Use After Free"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-10T17:21:09.328Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A5CDA440-0233-41C3-A5AE-5DE4FD068A1D", "versionEndExcluding": "6.6.70", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9C535878-0221-4BBF-824E-700AF4DD09BF", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix use-after-free of signing key\n\nCustomers have reported use-after-free in @ses->auth_key.response with\nSMB2.1 + sign mounts which occurs due to following race:\n\ntask A task B\ncifs_mount()\n dfs_mount_share()\n get_session()\n cifs_mount_get_session() cifs_send_recv()\n cifs_get_smb_ses() compound_send_recv()\n cifs_setup_session() smb2_setup_request()\n kfree_sensitive() smb2_calc_signature()\n crypto_shash_setkey() *UAF*\n\nFix this by ensuring that we have a valid @ses->auth_key.response by\nchecking whether @ses->ses_status is SES_GOOD or SES_EXITING with\n@ses->ses_lock held. After commit 24a9799aa8ef (\"smb: client: fix UAF\nin smb2_reconnect_server()\"), we made sure to call ->logoff() only\nwhen @ses was known to be good (e.g. valid ->auth_key.response), so\nit's safe to access signing key when @ses->ses_status == SES_EXITING."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: smb: cliente: se corrige el use-after-free de la clave de firma Los clientes han informado sobre el use-after-free en @ses->auth_key.response con SMB2.1 + montajes de firma que se producen debido a la siguiente ejecuci\u00f3n: tarea A tarea B cifs_mount() dfs_mount_share() get_session() cifs_mount_get_session() cifs_send_recv() cifs_get_smb_ses() Compound_send_recv() cifs_setup_session() smb2_setup_request() kfree_sensitive() smb2_calc_signature() crypto_shash_setkey() *UAF* Solucione esto asegur\u00e1ndose de que tenemos un @ses->auth_key.response v\u00e1lido comprobando si @ses->ses_status es SES_GOOD o SES_EXITING con @ses->ses_lock Despu\u00e9s de el commit 24a9799aa8ef (\"smb: cliente: corregir UAF en smb2_reconnect_server()\"), nos aseguramos de llamar a ->logoff() solo cuando se sab\u00eda que @ses era correcto (por ejemplo, ->auth_key.response v\u00e1lido), por lo que es seguro acceder a la clave de firma cuando @ses->ses_status == SES_EXITING."}], "id": "CVE-2024-53179", "lastModified": "2025-02-10T18:15:27.533", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-12-27T14:15:25.307", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0e2b654a3848bf9da3b0d54c1ccf3f1b8c635591"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/343d7fe6df9e247671440a932b6a73af4fa86d95"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/39619c65ab4bbb3e78c818f537687653e112764d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: smb: client: fix use-after-free of signing key", "id": "2334401", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334401"}, "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"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nsmb: client: fix use-after-free of signing key\nCustomers have reported use-after-free in @ses->auth_key.response with\nSMB2.1 + sign mounts which occurs due to following race:\ntask A task B\ncifs_mount()\ndfs_mount_share()\nget_session()\ncifs_mount_get_session() cifs_send_recv()\ncifs_get_smb_ses() compound_send_recv()\ncifs_setup_session() smb2_setup_request()\nkfree_sensitive() smb2_calc_signature()\ncrypto_shash_setkey() *UAF*\nFix this by ensuring that we have a valid @ses->auth_key.response by\nchecking whether @ses->ses_status is SES_GOOD or SES_EXITING with\n@ses->ses_lock held. After commit 24a9799aa8ef (\"smb: client: fix UAF\nin smb2_reconnect_server()\"), we made sure to call ->logoff() only\nwhen @ses was known to be good (e.g. valid ->auth_key.response), so\nit's safe to access signing key when @ses->ses_status == SES_EXITING."], "name": "CVE-2024-53179", "package_state": [{"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": "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-2024-53179\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53179\nhttps://lore.kernel.org/linux-cve-announce/2024122719-CVE-2024-53179-2179@gregkh/T"], "threat_severity": "Moderate"}