{"id":"CVE-2026-43263","revision":"9e179f21f39a4c6c9bd21331b3c12b3c","records":[{"revision":"9e179f21f39a4c6c9bd21331b3c12b3c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-43263","aliases":[],"title":"media: chips-media: wave5: Fix Null reference while testing fluster","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Fix Null reference while testing fluster\n\nWhen multi instances are created/destroyed, many interrupts happens\nand structures for decoder are removed.\n\"struct vpu_instance\" this structure is shared for all flow in the decoder,\nso if the structure is not protected by lock, Null dereference\ncould happens sometimes.\nIRQ Handler was spilt to two phases and Lock was added as well.","state":0,"publishedAt":"2026-05-06T11:28:50.188+00:00","modifiedAt":"2026-10-21T12:40:27.588+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/media/platform/chips-media/wave5/wave5-helper.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-helper.h\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpu.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpuapi.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"9707a6254a8a6b978bde811a44fe07d86c229d1c\",\n                            \"lessThan\": \"925b8f99f92fc968990ebb4ec49c96ac2d4e600b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9707a6254a8a6b978bde811a44fe07d86c229d1c\",\n                            \"lessThan\": \"ea316b784fe6a61b29131c98cddb24e651b1dcbc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9707a6254a8a6b978bde811a44fe07d86c229d1c\",\n                            \"lessThan\": \"d12bcf183ec7da4305d848068d15f18044eaf62a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9707a6254a8a6b978bde811a44fe07d86c229d1c\",\n                            \"lessThan\": \"e66ff2b08e4ee1c4d3b84f24818e5bcc178cc3a4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/media/platform/chips-media/wave5/wave5-helper.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-helper.h\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpu.c\",\n                        \"drivers/media/platform/chips-media/wave5/wave5-vpuapi.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.16\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.19.6\",\n                            \"lessThanOrEqual\": \"6.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/925b8f99f92fc968990ebb4ec49c96ac2d4e600b","https://git.kernel.org/stable/c/ea316b784fe6a61b29131c98cddb24e651b1dcbc","https://git.kernel.org/stable/c/d12bcf183ec7da4305d848068d15f18044eaf62a","https://git.kernel.org/stable/c/e66ff2b08e4ee1c4d3b84f24818e5bcc178cc3a4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43263","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-43263","identifiers":["CVE-2026-43263"]},"retained":false,"historicalAffected":[]}],"coverage":[]}