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CVE-2021-47307

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CVE-2021-47307

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifs_compose_mount_options() The optional @ref parameter might contain an NULL node_name, so prevent dereferencing it in cifs_compose_mount_options(). Addresses-Coverity: 1476408 ("Explicit null dereferenced")

VendorProductVersions

Linux

Linux

affected
2c55608f28444c3f33b10312881384c470ceed56 - < f7d1fa65e74263d11f90ddd33b4d4cd905a93759
affected
2c55608f28444c3f33b10312881384c470ceed56 - < e58c162789becede894d3e94c0ce6695a2ef5796
affected
2c55608f28444c3f33b10312881384c470ceed56 - < ae3d181f4e912f51af7776ea165f199b16fc165d
affected
2c55608f28444c3f33b10312881384c470ceed56 - < 03313d1c3a2f086bb60920607ab79ac8f8578306

Linux

Linux

affected
2.6.28
unaffected
0 - < 2.6.28
unaffected
5.4.135 - <= 5.4.*
unaffected
5.10.53 - <= 5.10.*
unaffected
5.13.5 - <= 5.13.*

+1 more versions

References

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