CVE-2026-53179

staging: rtl8723bs: fix buffer over-read in rtw_update_protection

HIGH
7.1
CVSS Score
Published: June 25, 2026 at 08:38 AM UTC
Updated: October 21, 2026 at 01:19 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix buffer over-read in rtw_update_protection rtw_update_protection() is called with a pointer offset into the ies buffer but the full ie_length is passed, causing a potential buffer over-read.

Affected

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

5.15 ≤ v < 6.18.366.19 ≤ v < 7.0.137.17.1 rc17.1 rc27.1 rc37.1 rc47.1 rc57.1 rc67.1 rc7d3fcee1b78a533c256077f1300dd236801397cf7
Vendor states this is fixed in 303f65af819f6d5aa302e82bce72b57a8575faea (fixed)
Vendor states this is fixed in 514ab98364595007d4557ecc85d7e5f012c504d3 (fixed)
Vendor states this is fixed in 735dabdf21561a24d8bcae456c9c32f7f961a029 (fixed)
Vendor states this is fixed in c35ce55b12bb8fcd365daeb516e9782048119b36 (fixed)
Vendor states this is fixed in 5.15 (unaffected)
Vendor states this is fixed in 6.12.95 (unaffected)
Vendor states this is fixed in 6.18.36 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.0.13 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-125

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