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CVE-2022-50252

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CVE-2022-50252

Published: Sep 15, 2025

Modified: May 23, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
72ddef0506da852dc82f078f37ced8ef4d74a2bf - < 64ca1969599857143e91aeec4440640656100803
affected
72ddef0506da852dc82f078f37ced8ef4d74a2bf - < 0200f0fbb11e359cc35af72ab10b2ec224e6f633
affected
72ddef0506da852dc82f078f37ced8ef4d74a2bf - < 68e8adbcaf7a8743e473343b38b9dad66e2ac6f3
affected
72ddef0506da852dc82f078f37ced8ef4d74a2bf - < f96bd8adc8adde25390965a8c1ee81b73cb62075
affected
72ddef0506da852dc82f078f37ced8ef4d74a2bf - < 3cb18dea11196fb4a06f78294cec5e61985e1aff

+10 more versions

Linux

Linux

affected
4.3
unaffected
0 - < 4.3
unaffected
4.9.337 - <= 4.9.*
unaffected
4.14.303 - <= 4.14.*
unaffected
4.19.270 - <= 4.19.*

+6 more versions

References

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