{"id":"CVE-2023-54018","summary":"drm/msm/hdmi: Add missing check for alloc_ordered_workqueue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/hdmi: Add missing check for alloc_ordered_workqueue\n\nAdd check for the return value of alloc_ordered_workqueue as it may return\nNULL pointer and cause NULL pointer dereference in `hdmi_hdcp.c` and\n`hdmi_hpd.c`.\n\nPatchwork: https://patchwork.freedesktop.org/patch/517211/","modified":"2026-03-20T12:33:24.080917Z","published":"2025-12-24T10:55:49.081Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54018.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1bab31a0969ca4ac90907a5d3b44af104229eafd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/392f7eb3946ab3780b931af723033e19f82c9134"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9a01ecc312e764ec4527ad49105a3ca799f1860c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ae5ca116a0c0ba9fc4123b1f1ec3c4f4d0d01b3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/afe4cb96153a0d8003e4e4ebd91b5c543e10df84"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b479485b24da1d572a0ce875537af31b02d2f915"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e55f93d674314f2fb69eba0dc24acfdf72805611"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc34608fa275fe6b3b17e171b63b8ca3aa1cbf09"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54018.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54018"},{"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":"c6a57a50ad562a2e6fc6ac3218b710caea73a58b"},{"fixed":"b479485b24da1d572a0ce875537af31b02d2f915"},{"fixed":"392f7eb3946ab3780b931af723033e19f82c9134"},{"fixed":"fc34608fa275fe6b3b17e171b63b8ca3aa1cbf09"},{"fixed":"1bab31a0969ca4ac90907a5d3b44af104229eafd"},{"fixed":"9a01ecc312e764ec4527ad49105a3ca799f1860c"},{"fixed":"e55f93d674314f2fb69eba0dc24acfdf72805611"},{"fixed":"ae5ca116a0c0ba9fc4123b1f1ec3c4f4d0d01b3f"},{"fixed":"afe4cb96153a0d8003e4e4ebd91b5c543e10df84"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54018.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.0"},{"fixed":"4.14.308"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.276"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.235"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.173"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.99"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54018.json"}}],"schema_version":"1.7.5"}