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CVE-2022-49938

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CVE-2022-49938

Published: Jun 18, 2025

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix small mempool leak in SMB2_negotiate() In some cases of failure (dialect mismatches) in SMB2_negotiate(), after the request is sent, the checks would return -EIO when they should be rather setting rc = -EIO and jumping to neg_exit to free the response buffer from mempool.

VendorProductVersions

Linux

Linux

affected
9764c02fcbad40001fd3f63558d918e4d519bb75 - < 9e3c9efa7caf16e5acc05eab5e4d0a714e1610b0
affected
9764c02fcbad40001fd3f63558d918e4d519bb75 - < 38a6b469bf22f153282fbe7d702a24e9eb43f50e
affected
9764c02fcbad40001fd3f63558d918e4d519bb75 - < 27893dfc1285f80f80f46b3b8c95f5d15d2e66d0
affected
1ae6f05d4204d3a128bb9ba2c42e2a6c4ac687f1
affected
4.13.5 - < 4.14

Linux

Linux

affected
4.14
unaffected
0 - < 4.14
unaffected
5.15.66 - <= 5.15.*
unaffected
5.19.8 - <= 5.19.*
unaffected
6.0 - <= *

References

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