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CVE-2023-52465

power: supply: Fix null pointer dereference in smb2_probe

MEDIUM
5.5
CVSS Score
Published: February 25, 2024 at 08:16 AM UTC
Updated: June 17, 2026 at 06:42 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: power: supply: Fix null pointer dereference in smb2_probe devm_kasprintf and devm_kzalloc return a pointer to dynamically allocated memory which can be NULL upon failure.

Affected

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

Linux Kernel· Linux
95%
6.5 ≤ v < 6.6.146.5 ≤ v < 6.7.26.5 ≤ v < 6.86.5.0 ≤ v < 6.6.146.7.0 ≤ v < 6.7.26.58648aeb5d7b70e13264ff5f444f22081d37d4670
Vendor states this is fixed in 88f04bc3e737155e13caddf0ba8ed19db87f0212 (fixed)
Vendor states this is fixed in bd3d2ec447ede9da822addf3960a5f4275e3ae76 (fixed)
Vendor states this is fixed in e2717302fbc20f148bcda362facee0444b949a3a (fixed)
Vendor states this is fixed in 6.5 (unaffected)
Vendor states this is fixed in 6.6.14 (unaffected)
Vendor states this is fixed in 6.7.2 (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/88f04bc3e737155e13caddf0ba8ed19db87f0212
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bd3d2ec447ede9da822addf3960a5f4275e3ae76
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e2717302fbc20f148bcda362facee0444b949a3a

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

StatusMODIFIED
CWE
CWE-476

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