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CVE-2024-49990

drm/xe/hdcp: Check GSC structure validity

MEDIUM
5.5
CVSS Score
Published: October 21, 2024 at 06:02 PM UTC
Updated: June 17, 2026 at 08:00 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/hdcp: Check GSC structure validity Sometimes xe_gsc is not initialized when checked at HDCP capability check. Add gsc structure check to avoid null pointer error.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v < 6.10.146.11 ≤ v < 6.11.36.8 ≤ v < 6.10.146.8 ≤ v < 6.11.36.8 ≤ v < 6.126.8dd08ebf6c3525a7ea2186e636df064ea47281987
Vendor states this is fixed in 7266a424b1e502745170322e3c27f697d12de627 (fixed)
Vendor states this is fixed in b4224f6bae3801d589f815672ec62800a1501b0d (fixed)
Vendor states this is fixed in c940627857eedca8407b84b40ceb4252b100d291 (fixed)
Vendor states this is fixed in 6.10.14 (unaffected)
Vendor states this is fixed in 6.11.3 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7266a424b1e502745170322e3c27f697d12de627
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b4224f6bae3801d589f815672ec62800a1501b0d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c940627857eedca8407b84b40ceb4252b100d291

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-908

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