CVE-2024-35897 (GCVE-0-2024-35897)
Vulnerability from cvelistv5
Published
2024-05-19 08:34
Modified
2026-08-05 11:30
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: discard table flag update with pending basechain deletion Hook unregistration is deferred to the commit phase, same occurs with hook updates triggered by the table dormant flag. When both commands are combined, this results in deleting a basechain while leaving its hook still registered in the core.
References
Impacted products
Vendor Product Version
Linux Linux Version: bf8083bbf8fa202e6e5316bbd99759ab82bfe7a3
Version: e10f661adc556c4969c70ddaddf238bffdaf1e87
Version: d9c4da8cb74e8ee6e58a064a3573aa37acf6c935
Version: 179d9ba5559a756f4322583388b3213fe4e391b0
Version: 179d9ba5559a756f4322583388b3213fe4e391b0
Version: 179d9ba5559a756f4322583388b3213fe4e391b0
Version: 179d9ba5559a756f4322583388b3213fe4e391b0
Version: 179d9ba5559a756f4322583388b3213fe4e391b0
Version: 5.4.262   ≤
Version: 5.10.202   ≤
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The dangling nf_hook_entry makes nft_do_chain() dereference a freed, attacker-reallocatable nft_base_chain (chain-\u003eblob_gen_0 and the rule blob), yielding a use-after-free read primitive over arbitrary kernel memory.\\nI:H - After spraying the freed kmalloc-cg basechain, the attacker controls the rule blob and thus expr-\u003eops-\u003eeval, giving an indirect call through an attacker-controlled function pointer \\u2014 full control-flow hijack and kernel memory modification.\\nA:H - Even without exploitation, the first packet through the stale hook dereferences freed memory, causing an oops/panic (or a \\\"hook not found\\\" WARN in the mirrored ordering), taking down the kernel.\"}]}], \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"bf8083bbf8fa202e6e5316bbd99759ab82bfe7a3\", \"lessThan\": \"e75faf01e22ec7dc671640fa0e0968964fafd2fc\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e10f661adc556c4969c70ddaddf238bffdaf1e87\", \"lessThan\": \"9a3b90904d8a072287480eed4c3ece4b99d64f78\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"d9c4da8cb74e8ee6e58a064a3573aa37acf6c935\", \"lessThan\": \"b58d0ac35f6d75ec1db8650a29dfd6f292c11362\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"179d9ba5559a756f4322583388b3213fe4e391b0\", \"lessThan\": \"6cbbe1ba76ee7e674a86abd43009b083a45838cb\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"179d9ba5559a756f4322583388b3213fe4e391b0\", \"lessThan\": \"2aeb805a1bcd5f27c8c0d1a9d4d653f16d1506f4\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"179d9ba5559a756f4322583388b3213fe4e391b0\", \"lessThan\": \"9627fd0c6ea1c446741a33e67bc5709c59923827\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"179d9ba5559a756f4322583388b3213fe4e391b0\", \"lessThan\": \"7f609f630951b624348373cef99991ce08831927\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"179d9ba5559a756f4322583388b3213fe4e391b0\", \"lessThan\": \"1bc83a019bbe268be3526406245ec28c2458a518\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"5.4.262\", \"lessThan\": \"5.4.274\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"5.10.202\", \"lessThan\": \"5.10.215\", \"versionType\": \"semver\"}], \"programFiles\": [\"net/netfilter/nf_tables_api.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.13\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.13\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.4.274\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.215\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.155\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.86\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.26\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8.5\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/netfilter/nf_tables_api.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/e75faf01e22ec7dc671640fa0e0968964fafd2fc\"}, {\"url\": \"https://git.kernel.org/stable/c/9a3b90904d8a072287480eed4c3ece4b99d64f78\"}, {\"url\": \"https://git.kernel.org/stable/c/b58d0ac35f6d75ec1db8650a29dfd6f292c11362\"}, {\"url\": \"https://git.kernel.org/stable/c/6cbbe1ba76ee7e674a86abd43009b083a45838cb\"}, {\"url\": \"https://git.kernel.org/stable/c/2aeb805a1bcd5f27c8c0d1a9d4d653f16d1506f4\"}, {\"url\": \"https://git.kernel.org/stable/c/9627fd0c6ea1c446741a33e67bc5709c59923827\"}, {\"url\": \"https://git.kernel.org/stable/c/7f609f630951b624348373cef99991ce08831927\"}, {\"url\": \"https://git.kernel.org/stable/c/1bc83a019bbe268be3526406245ec28c2458a518\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetfilter: nf_tables: discard table flag update with pending basechain deletion\\n\\nHook unregistration is deferred to the commit phase, same occurs with\\nhook updates triggered by the table dormant flag. When both commands are\\ncombined, this results in deleting a basechain while leaving its hook\\nstill registered in the core.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.274\", \"versionStartIncluding\": \"5.4.262\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.215\", \"versionStartIncluding\": \"5.10.202\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.155\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.86\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.26\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.5\", \"versionStartIncluding\": \"5.13\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9\", \"versionStartIncluding\": \"5.13\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-08-05T11:30:48.771Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-35897\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-05T11:30:48.771Z\", \"dateReserved\": \"2024-05-17T13:50:33.114Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-19T08:34:51.799Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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