CVE-2022-49275
can: m_can: m_can_tx_handler(): fix use after free of skb
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
80646733f11c2e9de3b6339f7e635047e6087280 < d93ed9aff64968f4cdad690712eb4f48ae537bde 80646733f11c2e9de3b6339f7e635047e6087280 < d3892a747ab16b1eb6593a19d29f62c3b3f020ac 80646733f11c2e9de3b6339f7e635047e6087280 < 7728d937ec403a1ceff9483023252d2cb8777f81 80646733f11c2e9de3b6339f7e635047e6087280 < 08d90846e438ac22dc56fc49ec0b0d195831c5ed 80646733f11c2e9de3b6339f7e635047e6087280 < 869016a2938ac44f7b2fb7fc22c89edad99eb9b3 80646733f11c2e9de3b6339f7e635047e6087280 < f43e64076ff1b1dcb893fb77ad1204105f710a29 80646733f11c2e9de3b6339f7e635047e6087280 < 4db7d6f481990dd179a9ee7126dc7aa31ea4fff3 80646733f11c2e9de3b6339f7e635047e6087280 < 31417073493f302d26ab66b3abc098d43227b835 80646733f11c2e9de3b6339f7e635047e6087280 < 2e8e79c416aae1de224c0f1860f2e3350fa171f8
Linux / Linux
3.18
References
git.kernel.org: https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bde git.kernel.org: https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020ac git.kernel.org: https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81 git.kernel.org: https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5ed git.kernel.org: https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3 git.kernel.org: https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29 git.kernel.org: https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3 git.kernel.org: https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835 git.kernel.org: https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8