5.5

CVE-2021-47620

Bluetooth: refactor malicious adv data check

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

Bluetooth: refactor malicious adv data check

Check for out-of-bound read was being performed at the end of while
num_reports loop, and would fill journal with false positives. Added
check to beginning of loop processing so that it doesn't get checked
after ptr has been advanced.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.4.302
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.300
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.265
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.228
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.176
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.96
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.19
Linux ≫ Linux Kernel Version >= 5.16 < 5.16.5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.124
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082
Patch
https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e
Patch
https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e
Patch
https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c
Patch
https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67
Patch
https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba
Patch
https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb
Patch
https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a
Patch
https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c
Patch