CVE-2026-52978

net: psp: require admin permission for dev-set and key-rotate

MEDIUM
5.5
CVSS Score
Published: June 24, 2026 at 04:28 PM UTC
Updated: July 14, 2026 at 05:04 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: net: psp: require admin permission for dev-set and key-rotate The dev-set and key-rotate netlink operations modify shared device state (PSP version configuration and cryptographic key material, respectively) but do not require CAP_NET_ADMIN. The only access control is psp_dev_check_access() which merely verifies netns membership.

Affected

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

6.18 ≤ v < 6.18.336.18 ≤ v < 7.0.106.18 ≤ v < 7.16.19 ≤ v < 7.0.100c94ca2b99e6610e483f92e531b319eeaed94aa7.1 rc1
Vendor states this is fixed in aa1a08a4632af5d1117779e7ff0e32e3c69f29bd (fixed)
Vendor states this is fixed in b718342a7fbaa2dff5fefc31988c07af8c6cbc21 (fixed)
Vendor states this is fixed in fb88a8c86109edb15971481e3de816a8bfdfe571 (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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