CVE-2022-49275 - CVE House
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Status published Unknown CVE-2022-49275

can: m_can: m_can_tx_handler(): fix use after free of skb

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
80646733f11c2e9de3b6339f7e635047e6087280, 3.18, 0, 4.9.324, 4.14.289, 4.19.253, 5.4.207, 5.10.110, 5.15.33, 5.16.19, 5.17.2, 5.18

Timeline

Official Publish: February 26th, 2025
Last Modified: May 11th, 2026
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.