{"id":"CVE-2023-53733","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode\n\nWhen u32_replace_hw_knode fails, we need to undo the tcf_bind_filter\noperation done at u32_set_parms.","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode\n\nWhen u32_replace_hw_knode fails, we need to undo the tcf_bind_filter\noperation done at u32_set_parms.","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","affected":["Linux >= d34e3e181395192d6d1f50dd97bd7854e04e33a4 < a9345793469b65ee5ba7b033239916c2a67d3dd4","Linux >= d34e3e181395192d6d1f50dd97bd7854e04e33a4 < 025159ed118ba5145b241d574edadb0e00d3c20f","Linux >= d34e3e181395192d6d1f50dd97bd7854e04e33a4 < 9cb36faedeafb9720ac236aeae2ea57091d90a09","Linux 4.7"],"published":"2025-10-24","updated":"2026-10-15","sourceUpdated":"2026-10-15T22:17:47.800","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-53733","references":[{"url":"https://git.kernel.org/stable/c/025159ed118ba5145b241d574edadb0e00d3c20f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9cb36faedeafb9720ac236aeae2ea57091d90a09","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a9345793469b65ee5ba7b033239916c2a67d3dd4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00151,"epssPercentile":0.04201,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:36:55.863710Z"},"ingestedAt":"2026-10-15T22:48:25.419Z","slug":"CVE-2023-53733","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode\n\nWhen u32_replace_hw_knode fails, we need to undo the tcf_bind_filter\noperation done at u32_set_parms.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}