vulnerability
Ubuntu: (CVE-2021-32606): linux vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | May 11, 2021 | Nov 19, 2024 | Nov 19, 2024 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
May 11, 2021
Added
Nov 19, 2024
Modified
Nov 19, 2024
Description
In the Linux kernel 5.11 through 5.12.2, isotp_setsockopt in net/can/isotp.c allows privilege escalation to root by leveraging a use-after-free. (This does not affect earlier versions that lack CAN ISOTP SF_BROADCAST support.)
Solution(s)
ubuntu-upgrade-linuxubuntu-upgrade-linux-awsubuntu-upgrade-linux-azureubuntu-upgrade-linux-gcpubuntu-upgrade-linux-kvmubuntu-upgrade-linux-oracleubuntu-upgrade-linux-raspiubuntu-upgrade-linux-riscv
References
- CVE-2021-32606
- https://attackerkb.com/topics/CVE-2021-32606
- URL-http://www.openwall.com/lists/oss-security/2021/05/12/1
- URL-https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-32606/cve-2021-32606.md
- URL-https://www.cve.org/CVERecord?id=CVE-2021-32606
- URL-https://www.openwall.com/lists/oss-security/2021/05/11/16
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