{"id":"CVE-2026-68107","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-68107","summary":"drm/amdgpu/vcn4: avoid rereading IB param length","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: avoid rereading IB param length\n\nReuse the parameter length returned by\nvcn_v4_0_enc_find_ib_param() instead of rereading it from\nthe IB.\n\nThis avoids a potential TOCTOU issue if the IB contents\nchange between reads.\n\n(cherry picked from commit dbb02b4755f8c1f3773263f2d779872c1c0c073a)","published":"2026-08-10T11:58:24.135Z","modified":"2026-08-14T04:03:31.803879816Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"6.6.148"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3b4082fabc67c9780b06eb959e59dd92fa79c0f0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bbbe6a2a8d8dc87243438d3ffea2083b52d882d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd868c077f67589ed2a714307ceaade5f246e302"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c309626bf91fa0a0b583575654e6e14e81f818a3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff6aa542d91d76a185f69bd1997b94a560ff5f6b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68107.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68107"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-14T04:03:31.803879816Z"}}