CVE-2020-25669
- State
- Published
- Severity
- Not scored
- Published
- May 26, 2021
- Updated
- Aug 4, 2024
- Reserved
- Sep 16, 2020
Description
A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Linux Kerneln/a |
|
References
- [oss-security] 20201105 CVE-2020-25669: Linux Kernel use-after-free in sunkbd_reinitmailing-list
- [oss-security] 20201120 Re: CVE-2020-25669: Linux Kernel use-after-free in sunkbd_reinitmailing-list
- [debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security updatemailing-list
- [debian-lts-announce] 20201218 [SECURITY] [DLA 2494-1] linux security updatemailing-list
- https://www.openwall.com/lists/oss-security/2020/11/05/2%2C
- https://www.openwall.com/lists/oss-security/2020/11/20/5%2C
- https://github.com/torvalds/linux/commit/77e70d351db7de07a46ac49b87a6c3c7a60fca7e
- https://security.netapp.com/advisory/ntap-20210702-0006/
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.