An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack, aka CID-d41227544427. This occurs because of an invalid free when the line discipline is used more than once.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2483-1 | linux-4.19 security update |
EUVD |
EUVD-2020-21329 | An issue was discovered in drivers/accessibility/speakup/spk_ttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause a local denial of service attack, aka CID-d41227544427. This occurs because of an invalid free when the line discipline is used more than once. |
Ubuntu USN |
USN-4749-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4750-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4751-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T16:48:00.475Z
Reserved: 2020-11-19T00:00:00
Link: CVE-2020-28941
No data.
Status : Modified
Published: 2020-11-19T19:15:11.797
Modified: 2024-11-21T05:23:20.403
Link: CVE-2020-28941
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN