Updated: 2023-09-10
CWE: Use After Free
Description:
An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.
CVSS3: 7
| OS | Vendor version | Errata |
|---|---|---|
| RHEL 8 | 4.18.0-513.9.1.el8_9 | RHSA-2023:7549 |
| AlmaLinux 8 | 4.18.0-513.9.1.el8_9 | ALSA-2023:7549 |
| Rocky Linux 8 | 4.18.0-513.9.1.el8_9 | RLSA-2023:7549 |
| RHEL8 EUS 8.6 | 4.18.0-372.80.1.el8_6 | RHSA-2023:7398 |
| Debian 12 | 6.1.37-1 | DSA-5448-1 |
| Oracle Linux 8 UEK 6 | 5.4.17-2136.317.5.3.el8uek | ELSA-2023-12206 |
| Oracle Linux 7 UEK 5 | 4.14.35-2047.523.4.1.el7uek | ELSA-2023-12199 |
| Ubuntu 22.04 AWS | 5.15.0-1044.49 | USN-6350-1 |
| Debian 10 cloud | 4.19.289-1 | DLA-3508-1 |
| Debian 10 | 4.19.289-1 | DLA-3508-1 |
| Debian 11 | 5.10.191-1 | DSA-5480-1 |
| Oracle Linux 7 UEK 6 | 5.4.17-2136.317.5.3.el7uek | ELSA-2023-12206 |
| Ubuntu 20.04 AWS | 5.4.0-1109.118 | USN-6340-1 |
| Ubuntu 22.04 Azure | 5.15.0-1046.53 | USN-6339-3 |
| Oracle Linux 8 | 4.18.0-513.9.1.el8_9 | ELSA-2023-7549 |
| OS | Original kernel version | State |
|---|---|---|
| RHEL 8 | |
In Progress |
| AlmaLinux 8 | |
In Progress |
| Rocky Linux 8 | |
In Progress |
| RHEL8 EUS 8.6 | |
Planned |
| Debian 12 | |
Will Not Fix |
| Oracle Linux 8 UEK 6 |
5.4.17-2036.101.2.el8uek
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|
Released |
| Oracle Linux 7 UEK 5 | |
Ready For Release |
| Ubuntu 22.04 AWS | |
Will Not Fix |
| Debian 10 cloud | |
Will Not Fix |
| Debian 10 | |
Will Not Fix |
| Debian 11 | |
Will Not Fix |
| Oracle Linux 7 UEK 6 |
5.4.17-2036.101.2.el7uek
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5.4.17-2011.0.7.el7uek
5.4.17-2011.1.2.el7uek
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5.4.17-2136.316.7.el7uek
|
Released |
| Ubuntu 20.04 AWS | |
Will Not Fix |
| Ubuntu 22.04 Azure | |
Will Not Fix |
| Oracle Linux 8 | |
In Progress |