CVE-2026-23421 - drm/xe/configfs: Free ctx_restore_mid_bb in release

CVE-2026-23421 - drm/xe/configfs: Free ctx_restore_mid_bb in release

https://cvefeed.io/rssfeed/latest.atom / Fri, 04/03/2026 - 18:10
CVE ID :CVE-2026-23421
Published : April 3, 2026, 2:16 p.m. | 50 minutes ago
Description :In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctx_restore_mid_bb in release ctx_restore_mid_bb memory is allocated in wa_bb_store(), but xe_config_device_release() only frees ctx_restore_post_bb. Free ctx_restore_mid_bb[0].cs as well to avoid leaking the allocation when the configfs device is removed. (cherry picked from commit a235e7d0098337c3f2d1e8f3610c719a589e115f)
Severity: 0.0 | NA
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