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.
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2483-1 | linux-4.19 security update |
Debian DLA |
DLA-2494-1 | linux security update |
EUVD |
EUVD-2020-18331 | 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. |
Ubuntu USN |
USN-4708-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4709-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4749-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4750-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4751-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4912-1 | Linux kernel (OEM) vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-04T15:40:36.924Z
Reserved: 2020-09-16T00:00:00
Link: CVE-2020-25669
No data.
Status : Modified
Published: 2021-05-26T12:15:15.743
Modified: 2024-11-21T05:18:24.777
Link: CVE-2020-25669
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD
Ubuntu USN