CVE-2022-50252

In the Linux kernel, the following vulnerability has been resolved: igb: Do not free q_vector unless new one was allocated Avoid potential use-after-free condition under memory pressure. If the kzalloc() fails, q_vector will be freed but left in the original adapter->q_vector[v_idx] array position.

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/0200f0fbb11e359cc35af72ab10b2ec224e6f633	Patch
https://git.kernel.org/stable/c/0668716506ca66f90d395f36ccdaebc3e0e84801	Patch
https://git.kernel.org/stable/c/314f7092b27749bdde44c14095b5533afa2a3bc8	Patch
https://git.kernel.org/stable/c/3cb18dea11196fb4a06f78294cec5e61985e1aff	Patch
https://git.kernel.org/stable/c/56483aecf6b22eb7dff6315b3a174688c6ad494c	Patch
https://git.kernel.org/stable/c/64ca1969599857143e91aeec4440640656100803	Patch
https://git.kernel.org/stable/c/68e8adbcaf7a8743e473343b38b9dad66e2ac6f3	Patch
https://git.kernel.org/stable/c/6e399577bd397a517df4b938601108c63769ce0a	Patch
https://git.kernel.org/stable/c/f96bd8adc8adde25390965a8c1ee81b73cb62075	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 : 2025-09-15 14:15

Updated : 2025-11-26 16:25

NVD link : CVE-2022-50252

Mitre link : CVE-2022-50252

CVE.ORG link : CVE-2022-50252

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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