Out-of-bounds Read Affecting kernel-tools package, versions *
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Test your applications- Snyk ID SNYK-RHEL8-KERNELTOOLS-7324772
- published 21 Jun 2024
- disclosed 20 Jun 2024
Introduced: 20 Jun 2024
CVE-2021-47620 Open this link in a new tabHow to fix?
There is no fixed version for RHEL:8 kernel-tools.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools package and not the kernel-tools package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
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.
References
- https://access.redhat.com/security/cve/CVE-2021-47620
- https://git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082
- https://git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e
- https://git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e
- https://git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c
- https://git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67
- https://git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba
- https://git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb
- https://git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a
- https://git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c