Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: drm/atmel-hlcdc: fixed the issue where “drmcrtccommit” was used after release. The atmelhlcdcplaneatomicduplicatestate callback was copying the atmelhlcdcplane state structure without properly duplicating the drmplanestate...

SUSE CVE-2026-43236

In the Linux kernel, the following vulnerability has been resolved: drm/atmel-hlcdc: fix use-after-free of drmcrtccommit after release The atmelhlcdcplaneatomicduplicatestate callback was copying the atmelhlcdcplane state structure without properly duplicating the drmplanestate. In particular,...

EUVD-2026-27797

In the Linux kernel, the following vulnerability has been resolved: drm/atmel-hlcdc: fix use-after-free of drmcrtccommit after release The atmelhlcdcplaneatomicduplicatestate callback was copying the atmelhlcdcplane state structure without properly duplicating the drmplanestate. In particular,...

CVE-2026-43236

In the Linux kernel, the following vulnerability has been resolved: drm/atmel-hlcdc: fix use-after-free of drmcrtccommit after release The atmelhlcdcplaneatomicduplicatestate callback was copying the atmelhlcdcplane state structure without properly duplicating the drmplanestate. In particular,...

CVE-2026-43236 drm/atmel-hlcdc: fix use-after-free of drm_crtc_commit after release

In the Linux kernel, the following vulnerability has been resolved: drm/atmel-hlcdc: fix use-after-free of drmcrtccommit after release The atmelhlcdcplaneatomicduplicatestate callback was copying the atmelhlcdcplane state structure without properly duplicating the drmplanestate. In particular,...

CVE-2026-43236

The CVE-2026-43236 vulnerability affects the Linux kernel’s drm/atmel-hlcdc component. The atmel_hlcdc_plane_atomic_duplicate_state() callback copied the drm_plane_state without duplicating the base state, leaving state->commit pointing to the old object and enabling a use-after-free in the ne...