CVE-2022-49275

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 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-02-26 07:01

Updated : 2025-03-25 15:24

NVD link : CVE-2022-49275

Mitre link : CVE-2022-49275

CVE.ORG link : CVE-2022-49275

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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