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CVE-2022-49583

iavf: Fix handling of dummy receive descriptors PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix handling of dummy receive descriptors Fix memory leak caused by not handling dummy receive descriptor properly. iavf_get_rx_buffer now sets the rx_buffer return value for dummy receive descriptors. Without this patch, when the hardware writes a dummy descriptor, iavf would not free the page allocated for the previous receive buffer. This is an unlikely event but can still happen. [Jesse: massaged commit message]

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected efa14c3985828da3163f5372137cb64d992b0f79 before d88d59faf4e6f9cc4767664206afdb999b10ec77; affected efa14c3985828da3163f5372137cb64d992b0f79 before c6af94324911ef0846af1a5ce5e049ca736db34b; affected efa14c3985828da3163f5372137cb64d992b0f79 before 2918419c06088f6709ceb543feb01752779ade4c; affected efa14c3985828da3163f5372137cb64d992b0f79 before 6edb818732fc05fda495f5b3a749bd1cee01398b; affected efa14c3985828da3163f5372137cb64d992b0f79 before a9f49e0060301a9bfebeca76739158d0cf91cdf6; affected 2a51e334a0ade539e5b0fcfdbd8b43acb9c7547d; affected 833577ecf3451c7306abb48f221d365c2ee4cc1b; affected 5.1.20 before 5.2; affected 5.2.3 before 5.3
Linux / Linuxaffected 5.3; unaffected 0 before 5.3; unaffected 5.4.208 through 5.4.*; unaffected 5.10.134 through 5.10.*; unaffected 5.15.58 through 5.15.*; unaffected 5.18.15 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.