8.1

CVE-2026-53178

staging: rtl8723bs: rtw_mlme: add bounds checks before ie_length subtraction

In the Linux kernel, the following vulnerability has been resolved:

staging: rtl8723bs: rtw_mlme: add bounds checks before ie_length subtraction

Add guards to ensure ie_length is large enough before subtracting
fixed IE offsets to prevent unsigned integer underflow.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.15 < 7.0.13
Linux ≫ Linux Kernel Version 7.1 Update rc1
Linux ≫ Linux Kernel Version 7.1 Update rc2
Linux ≫ Linux Kernel Version 7.1 Update rc3
Linux ≫ Linux Kernel Version 7.1 Update rc4
Linux ≫ Linux Kernel Version 7.1 Update rc5
Linux ≫ Linux Kernel Version 7.1 Update rc6
Linux ≫ Linux Kernel Version 7.1 Update rc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.106
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 8.1 2.8 5.2
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

https://git.kernel.org/stable/c/542d65a6dbd9733baab96313c9fe76a76e93f484
Patch
https://git.kernel.org/stable/c/88e994c57a79f62d5338231d8d37ee8dd98baffe
Patch
https://git.kernel.org/stable/c/637e0ea73f690028796ee2fc72a2ac4ec32968c6