{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43269","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-01T14:12:55.997Z","datePublished":"2026-05-06T11:28:54.178Z","dateUpdated":"2026-05-11T22:21:17.527Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:21:17.527Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/atmel-hlcdc: fix memory leak from the atomic_destroy_state callback\n\nAfter several commits, the slab memory increases. Some drm_crtc_commit\nobjects are not freed. The atomic_destroy_state callback only put the\nframebuffer. Use the __drm_atomic_helper_plane_destroy_state() function\nto put all the objects that are no longer needed.\n\nIt has been seen after hours of usage of a graphics application or using\nkmemleak:\n\nunreferenced object 0xc63a6580 (size 64):\n  comm \"egt_basic\", pid 171, jiffies 4294940784\n  hex dump (first 32 bytes):\n    40 50 34 c5 01 00 00 00 ff ff ff ff 8c 65 3a c6  @P4..........e:.\n    8c 65 3a c6 ff ff ff ff 98 65 3a c6 98 65 3a c6  .e:......e:..e:.\n  backtrace (crc c25aa925):\n    kmemleak_alloc+0x34/0x3c\n    __kmalloc_cache_noprof+0x150/0x1a4\n    drm_atomic_helper_setup_commit+0x1e8/0x7bc\n    drm_atomic_helper_commit+0x3c/0x15c\n    drm_atomic_commit+0xc0/0xf4\n    drm_atomic_helper_set_config+0x84/0xb8\n    drm_mode_setcrtc+0x32c/0x810\n    drm_ioctl+0x20c/0x488\n    sys_ioctl+0x14c/0xc20\n    ret_fast_syscall+0x0/0x54"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c"],"versions":[{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"6d4e91ab97fda64e8cf9c8881cc3b4da026bd849","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"5718d98976ad6b9700e5a6afec67fc47a8a92580","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"57fa3487acfa3467405f8506b94682abd96e7393","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"ec40702029b08ee8d5f5b03303d64a10e74a957b","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"25e832a7830740e72103eb0b527680a4b64bbcb3","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"082271e364a3205598c2e4e6233a9f49ce7941cf","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"3e64e78f4a70e3f6ac8fe5a7071f08ffd25a2489","status":"affected","versionType":"git"},{"version":"2389fc1305fc1e2cf8b310a75463fefd3058bf48","lessThan":"f12352471061df83a36edf54bbb16284793284e4","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c"],"versions":[{"version":"4.1","status":"affected"},{"version":"0","lessThan":"4.1","status":"unaffected","versionType":"semver"},{"version":"5.10.252","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.202","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.165","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.128","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.75","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.16","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.6","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6d4e91ab97fda64e8cf9c8881cc3b4da026bd849"},{"url":"https://git.kernel.org/stable/c/5718d98976ad6b9700e5a6afec67fc47a8a92580"},{"url":"https://git.kernel.org/stable/c/57fa3487acfa3467405f8506b94682abd96e7393"},{"url":"https://git.kernel.org/stable/c/ec40702029b08ee8d5f5b03303d64a10e74a957b"},{"url":"https://git.kernel.org/stable/c/25e832a7830740e72103eb0b527680a4b64bbcb3"},{"url":"https://git.kernel.org/stable/c/082271e364a3205598c2e4e6233a9f49ce7941cf"},{"url":"https://git.kernel.org/stable/c/3e64e78f4a70e3f6ac8fe5a7071f08ffd25a2489"},{"url":"https://git.kernel.org/stable/c/f12352471061df83a36edf54bbb16284793284e4"}],"title":"drm/atmel-hlcdc: fix memory leak from the atomic_destroy_state callback","x_generator":{"engine":"bippy-1.2.0"}}}}