CVE-2021-32606
- State
- Published
- Severity
- Not scored
- Published
- May 11, 2021
- Updated
- Aug 3, 2024
- Reserved
- May 11, 2021
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.)
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://www.openwall.com/lists/oss-security/2021/05/11/16
- [oss-security] 20210512 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalationmailing-list
- [oss-security] 20210514 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalationmailing-list
- [oss-security] 20210514 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalationmailing-list
- FEDORA-2021-4f852b79d1vendor-advisory
- FEDORA-2021-bae582b42cvendor-advisory
- FEDORA-2021-8832eab899vendor-advisory
- [oss-security] 20210528 Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalationmailing-list
- https://security.netapp.com/advisory/ntap-20210625-0001/
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2b17c400aeb44daf041627722581ade527bb3c1d
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