PT-2025-8203
CVE-2022-49275
·
Published
2023-05-09
·
Updated
2025-09-29
Description by
CVSS 3.1
7.8
HighMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel versions 3.0.x
Description
A use after free issue in the Linux kernel has been resolved. The problem occurred in the m can tx handler() function, where can put echo skb() would clone and then free an skb. To fix this, the can put echo skb() call for version 3.0.x was moved directly before the start of transmission in hardware, similar to the fix in the 3.1.x branch.
Recommendations
For Linux kernel version 3.0.x, update the kernel to include the fix that moves the can put echo skb() call before the start of transmission in hardware.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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