{"id":"CVE-2022-49071","summary":"drm/panel: ili9341: fix optional regulator handling","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel: ili9341: fix optional regulator handling\n\nIf the optional regulator lookup fails, reset the pointer to NULL.\nOther functions such as mipi_dbi_poweron_reset_conditional() only do\na NULL pointer check and will otherwise dereference the error pointer.","modified":"2026-03-20T12:22:08.196226Z","published":"2025-02-26T01:54:36.821Z","related":["SUSE-SU-2025:1176-1","SUSE-SU-2025:1241-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49071.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49071.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49071"},{"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":"5a04227326b04c15b015181772f5c853172fdb68"},{"fixed":"28dc1503a9d36654f9c61adb2915682515a30f71"},{"fixed":"e3d982c111a6c033671dd6084b07f62fbf50f76f"},{"fixed":"4ea189854b1e625ed5ec80d30147870f984db44c"},{"fixed":"d14eb80e27795b7b20060f7b151cdfe39722a813"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49071.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}