CVE-2026-43269
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
drm/atmel-hlcdc: fix memory leak from the atomic_destroy_state callback
In the Linux kernel, the following vulnerability has been resolved: drm/atmel-hlcdc: fix memory leak from the atomic_destroy_state callback After several commits, the slab memory increases. Some drm_crtc_commit objects are not freed. The atomic_destroy_state callback only put the framebuffer. Use the __drm_atomic_helper_plane_destroy_state() function to put all the objects that are no longer needed. It has been seen after hours of usage of a graphics application or using kmemleak: unreferenced object 0xc63a6580 (size 64): comm "egt_basic", pid 171, jiffies 4294940784 hex dump (first 32 bytes): 40 50 34 c5 01 00 00 00 ff ff ff ff 8c 65 3a c6 @P4..........e:. 8c 65 3a c6 ff ff ff ff 98 65 3a c6 98 65 3a c6 .e:......e:..e:. backtrace (crc c25aa925): kmemleak_alloc+0x34/0x3c __kmalloc_cache_noprof+0x150/0x1a4 drm_atomic_helper_setup_commit+0x1e8/0x7bc drm_atomic_helper_commit+0x3c/0x15c drm_atomic_commit+0xc0/0xf4 drm_atomic_helper_set_config+0x84/0xb8 drm_mode_setcrtc+0x32c/0x810 drm_ioctl+0x20c/0x488 sys_ioctl+0x14c/0xc20 ret_fast_syscall+0x0/0x54
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | 6d4e91ab97fda64e8cf9c8881cc3b4da026bd849 | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | 5718d98976ad6b9700e5a6afec67fc47a8a92580 | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | 57fa3487acfa3467405f8506b94682abd96e7393 | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | ec40702029b08ee8d5f5b03303d64a10e74a957b | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | 25e832a7830740e72103eb0b527680a4b64bbcb3 | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | 082271e364a3205598c2e4e6233a9f49ce7941cf | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | 3e64e78f4a70e3f6ac8fe5a7071f08ffd25a2489 | Unavailable | None listed |
| 2389fc1305fc1e2cf8b310a75463fefd3058bf48 | affected | git | f12352471061df83a36edf54bbb16284793284e4 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.1 | Unavailable | None listed |
| 5.10.252 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.202 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.165 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.128 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.75 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.16 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19.6 | unaffected | semver | Unavailable | 6.19.* | None listed |
| 7.0 | unaffected | original_commit_for_fix | Unavailable | * | None listed |