CVEvulnerability
CVE-2022-49275
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• linux linux kernel (>= 3.18 < 4.9.324)
• linux linux kernel (>= 4.10 < 4.14.289)
• linux linux kernel (>= 4.15 < 4.19.253)
• linux linux kernel (>= 4.20 < 5.4.207)
• linux linux kernel (>= 5.5 < 5.10.110)
• linux linux kernel (>= 5.11 < 5.15.33)
• linux linux kernel (>= 5.16 < 5.16.19)
• linux linux kernel (>= 5.17 < 5.17.2)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/08d90846e438ac22dc56fc49ec0b0d195831c5ed Patch
- https://git.kernel.org/stable/c/2e8e79c416aae1de224c0f1860f2e3350fa171f8 Patch
- https://git.kernel.org/stable/c/31417073493f302d26ab66b3abc098d43227b835 Patch
- https://git.kernel.org/stable/c/4db7d6f481990dd179a9ee7126dc7aa31ea4fff3 Patch
- https://git.kernel.org/stable/c/7728d937ec403a1ceff9483023252d2cb8777f81 Patch
- https://git.kernel.org/stable/c/869016a2938ac44f7b2fb7fc22c89edad99eb9b3 Patch
- https://git.kernel.org/stable/c/d3892a747ab16b1eb6593a19d29f62c3b3f020ac Patch
- https://git.kernel.org/stable/c/d93ed9aff64968f4cdad690712eb4f48ae537bde Patch
- https://git.kernel.org/stable/c/f43e64076ff1b1dcb893fb77ad1204105f710a29 Patch