CVE-2022-49275
High
Description
In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedFeb 26, 2025
First seenFeb 26, 2025
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel4.9.324, 4.14.289, 4.19.253, 5.4.207, 5.10.110, 5.15.33, 5.16.19, 5.17.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.18 ≤ v < 4.9.324, 4.10 ≤ v < 4.14.289, 4.15 ≤ v < 4.19.253, 4.20 ≤ v < 5.4.207, 5.5 ≤ v < 5.10.110, 5.11 ≤ v < 5.15.33, 5.16 ≤ v < 5.16.19, 5.17 ≤ v < 5.17.2 | 4.9.324, 4.14.289, 4.19.253, 5.4.207, 5.10.110, 5.15.33, 5.16.19, 5.17.2 |
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