{"id":"CVE-2026-74548","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-74548","summary":"forcedeth: fix UAF of txrx_stats in nv_remove","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nforcedeth: fix UAF of txrx_stats in nv_remove\n\nnv_remove() frees the per-CPU txrx_stats before unregister_netdev().\nUntil unregister completes, ndo_get_stats64, the NAPI/xmit data path,\nand nv_close()/drain may still access txrx_stats, leading to a\nuse-after-free.\n\nFree the stats only after unregister_netdev().","published":"2026-08-15T12:27:56.387Z","modified":"2026-08-18T03:56:32.373365862Z","cvss":{"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"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.6.151"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/201e05aa531eba0dfe2ee05b4e178f6ffa12c8b1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/22666ba1420164753d7b0f5a841986b25ace5435"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ae20a8a4de06a289d40b0a0633d8d573f1fcb049"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9d24a205fd508b9999fcab6aca4c590490a12cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf2dcde2284562ff87830ca0b7fa2b06e95aef1e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74548.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74548"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-18T03:56:32.373365862Z"}}