Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.18, < 4.9.324 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5edPatch
- https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8Patch
- https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835Patch
- https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3Patch
- https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81Patch
- https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3Patch
- https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020acPatch
- https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bdePatch
- https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29Patch
FAQ
What is CVE-2022-49275?
CVE-2022-49275 is a vulnerability with a CVSS score of 7.8 (HIGH). 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_ec...
How severe is CVE-2022-49275?
CVE-2022-49275 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49275?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.