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CVE-2023-52846

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CVE-2023-52846

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: hsr: Prevent use after free in prp_create_tagged_frame() The prp_fill_rct() function can fail. In that situation, it frees the skb and returns NULL. Meanwhile on the success path, it returns the original skb. So it's straight forward to fix bug by using the returned value.

VendorProductVersions

Linux

Linux

affected
451d8123f89791bb628277c0bdb4cae34a3563e6 - < ddf4e04e946aaa6c458b8b6829617cc44af2bffd
affected
451d8123f89791bb628277c0bdb4cae34a3563e6 - < a1a485e45d24b1cd8fe834fd6f1b06e2903827da
affected
451d8123f89791bb628277c0bdb4cae34a3563e6 - < 6086258bd5ea7b5c706ff62da42b8e271b2401db
affected
451d8123f89791bb628277c0bdb4cae34a3563e6 - < 1787b9f0729d318d67cf7c5a95f0c3dba9a7cc18
affected
451d8123f89791bb628277c0bdb4cae34a3563e6 - < d103fb6726904e353b4773188ee3d3acb4078363

+1 more versions

Linux

Linux

affected
5.9
unaffected
0 - < 5.9
unaffected
5.10.201 - <= 5.10.*
unaffected
5.15.139 - <= 5.15.*
unaffected
6.1.63 - <= 6.1.*

+3 more versions

References

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