{"id":"CVE-2024-56651","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-56651","generatedAt":"2026-10-28T03:42:23.135Z","title":"In the Linux kernel, the following vulnerability has been resolved: can: hi311x: hi3110_can_ist(): fix potential use-after-free The commit a22bd630cfff (\"can: hi311x: do not report txerr and rxerr during bus-off\") removed the reporting of rxerr and…","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: hi311x: hi3110_can_ist(): fix potential use-after-free\n\nThe commit a22bd630cfff (\"can: hi311x: do not report txerr and rxerr\nduring bus-off\") removed the reporting of rxerr and txerr even in case\nof correct operation (i. e. not bus-off).\n\nThe error count information added to the CAN frame after netif_rx() is\na potential use after free, since there is no guarantee that the skb\nis in the same state. It might be freed or reused.\n\nFix the issue by postponing the netif_rx() call in case of txerr and\nrxerr reporting.","published":"2024-12-27T15:15:25.000Z","lastModified":"2026-08-04T11:22:18.000Z","status":"Modified","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-416"],"affected":["linux/linux kernel"],"epss":{"score":0.00328,"percentile":0.25706,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://git.kernel.org/stable/c/1128022009444faf49359bd406cd665b177cb643","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4ad77eb8f2e07bcfa0e28887d3c7dbb732d92cc1","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9ad86d377ef4a19c75a9c639964879a5b25a433b","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bc30b2fe8c54694f8ae08a5b8a5d174d16d93075","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-56651","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}