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CVE-2022-49275

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CVE-2022-49275

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
80646733f11c2e9de3b6339f7e635047e6087280 - < d93ed9aff64968f4cdad690712eb4f48ae537bde
affected
80646733f11c2e9de3b6339f7e635047e6087280 - < d3892a747ab16b1eb6593a19d29f62c3b3f020ac
affected
80646733f11c2e9de3b6339f7e635047e6087280 - < 7728d937ec403a1ceff9483023252d2cb8777f81
affected
80646733f11c2e9de3b6339f7e635047e6087280 - < 08d90846e438ac22dc56fc49ec0b0d195831c5ed
affected
80646733f11c2e9de3b6339f7e635047e6087280 - < 869016a2938ac44f7b2fb7fc22c89edad99eb9b3

+4 more versions

Linux

Linux

affected
3.18
unaffected
0 - < 3.18
unaffected
4.9.324 - <= 4.9.*
unaffected
4.14.289 - <= 4.14.*
unaffected
4.19.253 - <= 4.19.*

+6 more versions

References

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