CVE-2022-48990

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2022
Source publication: Oct 21, 2024
Source updated: Aug 5, 2026
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

CNA source text (English)

drm/amdgpu: fix use-after-free during gpu recovery

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free during gpu recovery [Why] [ 754.862560] refcount_t: underflow; use-after-free. [ 754.862898] Call Trace: [ 754.862903] <TASK> [ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu] [ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched] [How] The fw_fence may be not init, check whether dma_fence_init is performed before job free

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

Linux · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
f6a3f66063ca39e7ee5fcee59e889c5ec4de9dc0	`affected`	git	d2a89cd942edd50c1e652004fd64019be78b0a96	Unavailable	None listed
f6a3f66063ca39e7ee5fcee59e889c5ec4de9dc0	`affected`	git	3cb93f390453cde4d6afda1587aaa00e75e09617	Unavailable	None listed

Linux

Vendor: Linux
Product: Linux
Platforms: Unknown
Default status: affected

Linux · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
6.0	`affected`	Unavailable	Unavailable	Unavailable	None listed
0	`unaffected`	semver	6.0	Unavailable	None listed
6.0.13	`unaffected`	semver	Unavailable	6.0.*	None listed
6.1	`unaffected`	original_commit_for_fix	Unavailable	*	None listed