{"id":"CVE-2026-74393","summary":"drm/syncobj: Fix memory leak in drm_syncobj_find_fence()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/syncobj: Fix memory leak in drm_syncobj_find_fence()\n\nCommit 18226ba52159 (\"drm/syncobj: reject invalid flags in\ndrm_syncobj_find_fence\") forgot to take into account the fact that\ndrm_syncobj_find() takes a reference to syncobj and returns early\nwithout dropping the reference, leading to memory leaks.\n\nReported by: Sam Spencer \u003csam.spencer@arm.com\u003e","modified":"2026-08-18T03:31:06.424636056Z","published":"2026-08-15T05:59:06.470Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74393.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5c5994a1204743fa55e4c198ed93a6c36f21cd1f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7471006cd854d159723344be809e8287a2d75502"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e245f3491bf30a758786a4424854f61fee472308"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e5b93bd6fdb92aa5e4689715d7e8487d9ce66a38"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74393.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74393"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"18226ba52159257d4c2f777a168cc09adb3c1ac0"},{"fixed":"e245f3491bf30a758786a4424854f61fee472308"},{"fixed":"7471006cd854d159723344be809e8287a2d75502"},{"fixed":"5c5994a1204743fa55e4c198ed93a6c36f21cd1f"},{"fixed":"e5b93bd6fdb92aa5e4689715d7e8487d9ce66a38"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74393.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.9.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74393.json"}}],"schema_version":"1.9.0"}