Updated: 2025-11-19 04:19:50.798353
Description:
In the Linux kernel, the following vulnerability has been resolved: mcb: fix a double free bug in chameleon_parse_gdd() In chameleon_parse_gdd(), if mcb_device_register() fails, 'mdev' would be released in mcb_device_register() via put_device(). Thus, goto 'err' label and free 'mdev' again causes a double free. Just return if mcb_device_register() fails.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | 0.0 | |
| CVSS Version 3.x | HIGH | 7.8 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | kernel | 5.14.0 | 7.8 | HIGH | Not Vulnerable | 2025-11-25 20:53:32 | CONFIG_MCB is not set | |
| CentOS 8.4 ELS | kernel | 4.18.0 | 7.8 | HIGH | Not Vulnerable | 2025-12-08 17:37:52 | ||
| CentOS 8.5 ELS | kernel | 4.18.0 | 7.8 | HIGH | Not Vulnerable | 2025-12-08 17:37:53 | ||
| CentOS Stream 8 ELS | kernel | 4.18.0 | 7.8 | HIGH | Not Vulnerable | 2025-12-05 10:29:38 | ||
| Oracle Linux 7 ELS | kernel-uek | 5.4.17 | 7.8 | HIGH | Released | CLSA-2025:1757963029 | 2025-09-16 11:20:46 | |
| TuxCare 9.6 ESU | kernel | 5.14.0 | 7.8 | HIGH | Not Vulnerable | 2025-12-08 17:37:52 | ||
| Ubuntu 16.04 ELS | linux-hwe | 4.15.0 | 7.8 | HIGH | Needs Triage | 2025-11-19 08:41:04 | ||
| Ubuntu 16.04 ELS | linux | 4.4.0 | 7.8 | HIGH | Needs Triage | 2025-11-19 08:55:03 | ||
| Ubuntu 18.04 ELS | linux | 4.15.0 | 7.8 | HIGH | Needs Triage | 2025-11-19 08:55:00 | ||
| Ubuntu 20.04 ELS | linux | 5.4.0 | 7.8 | HIGH | Needs Triage | 2025-11-19 08:55:01 |