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vuln-cve/data/2026/43xxx/CVE-2026-43269.json
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{
"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"
}
}
}
}