Ubuntu.comUB:CVE-2021-47620CVE-2021-47620
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/899663be5e75dc0174dc8bda0b5e6826edf0b29a (5.17-rc1)
git.kernel.org/stable/c/305e92f525450f3e1b5f5c9dc7eadb152d66a082
git.kernel.org/stable/c/5a539c08d743d9910631448da78af5e961664c0e
git.kernel.org/stable/c/5c968affa804ba98c3c603f37ffea6fba618025e
git.kernel.org/stable/c/7889b38a7f21ed19314f83194622b195d328465c
git.kernel.org/stable/c/835d3706852537bf92eb23eb8635b8dee0c0aa67
git.kernel.org/stable/c/83d5196b65d1b29e27d7dd16a3b9b439fb1d2dba
git.kernel.org/stable/c/8819f93cd4a443dfe547aa622b21f723757df3fb
git.kernel.org/stable/c/899663be5e75dc0174dc8bda0b5e6826edf0b29a
git.kernel.org/stable/c/bcea886771c3f22a590c8c8b9139a107bd7f1e1c
launchpad.net/bugs/cve/CVE-2021-47620
nvd.nist.gov/vuln/detail/CVE-2021-47620
security-tracker.debian.org/tracker/CVE-2021-47620
www.cve.org/CVERecord?id=CVE-2021-47620
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