CVE-2022-49275
HIGHDescription
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 v3 Vector
Exploitability
Impact
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Low risk: more likely to be exploited than 17% of all known CVEs.
References
- https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5ed
- https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8
- https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835
- https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3
- https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81
- https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3
- https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020ac
- https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bde
- https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-25.