{"id":"CVE-2023-52620","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: disallow timeout for anonymous sets\n\nNever used from userspace, disallow these parameters.","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: disallow timeout for anonymous sets\n\nNever used from userspace, disallow these parameters.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 4.19.312","linux_kernel >= 4.20, < 5.4.274","linux_kernel >= 5.5, < 5.10.215","linux_kernel >= 5.11, < 5.15.151","linux_kernel >= 5.16, < 6.1.81","linux_kernel >= 6.2, < 6.4","linux_kernel = 6.4"],"patched":["linux_kernel 6.4"],"published":"2024-03-21","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:17:14.927","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-52620","references":[{"url":"https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00265,"epssPercentile":0.18314,"ingestedAt":"2026-10-15T03:30:12.643Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-06-26T20:33:31.634112Z"},"slug":"CVE-2023-52620","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: disallow timeout for anonymous sets\n\nNever used from userspace, disallow these parameters.\n\n## Affected\n\n- `linux_kernel < 4.19.312`\n- `linux_kernel >= 4.20, < 5.4.274`\n- `linux_kernel >= 5.5, < 5.10.215`\n- `linux_kernel >= 5.11, < 5.15.151`\n- `linux_kernel >= 5.16, < 6.1.81`\n- `linux_kernel >= 6.2, < 6.4`\n- `linux_kernel = 6.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.4`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}