CVE-2022-49024
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: can: m_can: pci: add missing m_can_class_free_dev() in probe/remove methods In m_can_pci_remove() and error handling path of m_can_pci_probe(), m_can_class_free_dev() should be called to free resource allocated by m_can_class_allocate_dev(), otherwise there will be memleak.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.01%• Percentile: 1%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- linux•linux
≥ cab7ffc0324f053c8fb56c821cdd63dc0383270d, < ea8dc27bb044e19868155e500ce397007be98656 | ≥ cab7ffc0324f053c8fb56c821cdd63dc0383270d, < 0bbb88651ef6b7fbb1bf75ec7ba69add632e834b | ≥ cab7ffc0324f053c8fb56c821cdd63dc0383270d, < 1eca1d4cc21b6d0fc5f9a390339804c0afce9439 | 5.11
- linux•linux_kernel
≥ 5.11, < 5.15.82 | ≥ 5.16, < 6.0.12 | 6.1:rc1 | 6.1:rc2 | 6.1:rc3 | 6.1:rc4 | 6.1:rc5 | 6.1:rc6 | 6.1:rc7