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CVE-2026-64517

drm/xe/gsc: Fix double-free of managed BO in error path PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/xe/gsc: Fix double-free of managed BO in error path The error path in xe_gsc_init_post_hwconfig() explicitly frees a BO allocated with xe_managed_bo_create_pin_map() via xe_bo_unpin_map_no_vm(). Since the managed BO already has a devm cleanup action registered, this causes a double-free when devm unwinds during probe failure. Remove the explicit free and let devm handle it, consistent with all other xe_managed_bo_create_pin_map() callers. (cherry picked from commit 71d61e3e299a17139e47f980a4d6f425b2c59bf7)

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 before 7cb975fcd4777e7bad688f66aa0c10c16dd8276b; affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 before 2c890e71ae26fa32f5a96c3694b71a2c310940e7; affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 before 889f70de2b51a877339e1979aab95111b41bed75; affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 before d3ded53fab90996e7d94a39049e11962dd066725
Linux / Linuxaffected 6.12; unaffected 0 before 6.12; unaffected 6.12.92 through 6.12.*; unaffected 6.18.34 through 6.18.*; unaffected 7.0.11 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References