CVE-2026-58695 GMC PHY - Privilege Escalation

GMC PHY contains a privilege escalation caused by missing bounds check in gmc_phy_lp3_exit_restore_registers function, letting local attackers escalate privileges, exploit requires system execution privileges.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.10% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-120

Vendor fix

Update to the latest version with the bounds check fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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