{
    "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"
            }
        }
    }
}