vulnerability
Ubuntu: (CVE-2020-36386): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:N/C:P/I:N/A:C) | Jun 7, 2021 | Nov 19, 2024 | Jun 26, 2025 |
Severity
6
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:C)
Published
Jun 7, 2021
Added
Nov 19, 2024
Modified
Jun 26, 2025
Description
An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
Solution(s)
no-fix-ubuntu-packageubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-aws-5-4ubuntu-upgrade-linux-aws-fipsubuntu-upgrade-linux-aws-hweubuntu-upgrade-linux-azureubuntu-upgrade-linux-azure-4-15ubuntu-upgrade-linux-azure-5-4ubuntu-upgrade-linux-azure-fdeubuntu-upgrade-linux-azure-fipsubuntu-upgrade-linux-fipsubuntu-upgrade-linux-gcpubuntu-upgrade-linux-gcp-4-15ubuntu-upgrade-linux-gcp-5-4ubuntu-upgrade-linux-gcp-fipsubuntu-upgrade-linux-hweubuntu-upgrade-linux-hwe-5-4ubuntu-upgrade-linux-kvmubuntu-upgrade-linux-lts-xenialubuntu-upgrade-linux-oracleubuntu-upgrade-linux-oracle-5-4ubuntu-upgrade-linux-raspiubuntu-upgrade-linux-raspi-5-4ubuntu-upgrade-linux-raspi2ubuntu-upgrade-linux-snapdragon
References
- CVE-2020-36386
- https://attackerkb.com/topics/CVE-2020-36386
- URL-https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.1
- URL-https://git.kernel.org/linus/51c19bf3d5cfaa66571e4b88ba2a6f6295311101
- URL-https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=51c19bf3d5cfaa66571e4b88ba2a6f6295311101
- URL-https://sites.google.com/view/syzscope/kasan-slab-out-of-bounds-read-in-hci_extended_inquiry_result_evt
- URL-https://syzkaller.appspot.com/bug?id=4bf11aa05c4ca51ce0df86e500fce486552dc8d2
- URL-https://syzkaller.appspot.com/text?tag=ReproC&x=15ca2f46900000
- URL-https://www.cve.org/CVERecord?id=CVE-2020-36386
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