{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-44997", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-21T05:34:56.672Z", "datePublished": "2024-09-04T19:54:42.181Z", "dateUpdated": "2024-12-19T09:19:54.176Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:19:54.176Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\n\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\n\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\n\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\n mtk_wed_setup_tc_block_cb+0x4/0x38\n 0xffffffc0794084bc\n tcf_block_playback_offloads+0x70/0x1e8\n tcf_block_unbind+0x6c/0xc8\n...\n---------"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mediatek/mtk_wed.c"], "versions": [{"version": "799684448e3e1f57257a6155541e53510488f67b", "lessThan": "326a89321f9d5fe399fe6f9ff7c0fc766582a6a0", "status": "affected", "versionType": "git"}, {"version": "799684448e3e1f57257a6155541e53510488f67b", "lessThan": "b453a4bbda03aa8741279c360ac82d1c3ac33548", "status": "affected", "versionType": "git"}, {"version": "799684448e3e1f57257a6155541e53510488f67b", "lessThan": "db1b4bedb9b97c6d34b03d03815147c04fffe8b4", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/mediatek/mtk_wed.c"], "versions": [{"version": "6.2", "status": "affected"}, {"version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.48", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.7", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/326a89321f9d5fe399fe6f9ff7c0fc766582a6a0"}, {"url": "https://git.kernel.org/stable/c/b453a4bbda03aa8741279c360ac82d1c3ac33548"}, {"url": "https://git.kernel.org/stable/c/db1b4bedb9b97c6d34b03d03815147c04fffe8b4"}], "title": "net: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-04T20:19:10.367821Z", "id": "CVE-2024-44997", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-04T20:19:22.792Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-44997", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-04T20:19:10.367821Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-04T20:19:12.938Z"}}], "cna": {"title": "net: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "799684448e3e1f57257a6155541e53510488f67b", "lessThan": "326a89321f9d5fe399fe6f9ff7c0fc766582a6a0", "versionType": "git"}, {"status": "affected", "version": "799684448e3e1f57257a6155541e53510488f67b", "lessThan": "b453a4bbda03aa8741279c360ac82d1c3ac33548", "versionType": "git"}, {"status": "affected", "version": "799684448e3e1f57257a6155541e53510488f67b", "lessThan": "db1b4bedb9b97c6d34b03d03815147c04fffe8b4", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/mediatek/mtk_wed.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.2"}, {"status": "unaffected", "version": "0", "lessThan": "6.2", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.48", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.10.7", "versionType": "semver", "lessThanOrEqual": "6.10.*"}, {"status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/mediatek/mtk_wed.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/326a89321f9d5fe399fe6f9ff7c0fc766582a6a0"}, {"url": "https://git.kernel.org/stable/c/b453a4bbda03aa8741279c360ac82d1c3ac33548"}, {"url": "https://git.kernel.org/stable/c/db1b4bedb9b97c6d34b03d03815147c04fffe8b4"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\n\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\n\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\n\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\n mtk_wed_setup_tc_block_cb+0x4/0x38\n 0xffffffc0794084bc\n tcf_block_playback_offloads+0x70/0x1e8\n tcf_block_unbind+0x6c/0xc8\n...\n---------"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:19:54.176Z"}}}, "cveMetadata": {"cveId": "CVE-2024-44997", "state": "PUBLISHED", "dateUpdated": "2024-12-19T09:19:54.176Z", "dateReserved": "2024-08-21T05:34:56.672Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-09-04T19:54:42.181Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9DE9201A-CE6B-4726-BABB-8265EA0F8AE4", "versionEndExcluding": "6.6.48", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D2AFDFD1-D95A-4EB7-843B-5E7659518B67", "versionEndExcluding": "6.10.7", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\n\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\n\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\n\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\n mtk_wed_setup_tc_block_cb+0x4/0x38\n 0xffffffc0794084bc\n tcf_block_playback_offloads+0x70/0x1e8\n tcf_block_unbind+0x6c/0xc8\n...\n---------"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ethernet: mtk_wed: arregla el p\u00e1nico de use after free en mtk_wed_setup_tc_block_cb() Cuando hay m\u00faltiples interfaces de punto de acceso en una banda y con WED activado, desactivar la interfaz provocar\u00e1 un p\u00e1nico de kernel en MT798X. Anteriormente, cb_priv se liberaba en mtk_wed_setup_tc_block() sin marcar NULL, y mtk_wed_setup_tc_block_cb() tampoco verificaba el valor. Asigna NULL despu\u00e9s de liberar cb_priv en mtk_wed_setup_tc_block() y marca NULL en mtk_wed_setup_tc_block_cb(). ---------- No se puede manejar la solicitud de paginaci\u00f3n del n\u00facleo en la direcci\u00f3n virtual 0072460bca32b4f5 Seguimiento de llamadas: mtk_wed_setup_tc_block_cb+0x4/0x38 0xffffffc0794084bc tcf_block_playback_offloads+0x70/0x1e8 tcf_block_unbind+0x6c/0xc8 ... ---------"}], "id": "CVE-2024-44997", "lastModified": "2024-09-06T16:28:25.183", "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": "2024-09-04T20:15:08.470", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/326a89321f9d5fe399fe6f9ff7c0fc766582a6a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b453a4bbda03aa8741279c360ac82d1c3ac33548"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/db1b4bedb9b97c6d34b03d03815147c04fffe8b4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()", "id": "2309860", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2309860"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/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:\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\nmtk_wed_setup_tc_block_cb+0x4/0x38\n0xffffffc0794084bc\ntcf_block_playback_offloads+0x70/0x1e8\ntcf_block_unbind+0x6c/0xc8\n...\n---------", "A flaw was found in the mtk_wed_ops module in the Linux kernel. When there are multiple ap interfaces on one band and with WED on, turning the interface down will cause a kernel panic on MT798X due to a use-after-free, resulting in a denial of service."], "name": "CVE-2024-44997", "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": "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-09-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-44997\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-44997\nhttps://lore.kernel.org/linux-cve-announce/2024090449-CVE-2024-44997-2480@gregkh/T"], "statement": "The mtk_wed_ops module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not affected by this vulnerability.", "threat_severity": "Moderate"}