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CVE-2022-50048

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CVE-2022-50048

Published: Jun 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: possible module reference underflow in error path dst->ops is set on when nft_expr_clone() fails, but module refcount has not been bumped yet, therefore nft_expr_destroy() leads to module reference underflow.

VendorProductVersions

Linux

Linux

affected
8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 - < b59bee8b05b0e789b5a298cacb09e8aaa3367a29
affected
8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 - < 1e52e6cfec6342c3d0df47dc3a76724fb3dabf56
affected
8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 - < c485c35ff6783ccd12c160fcac6a0e504e83e0bf

Linux

Linux

affected
5.11
unaffected
0 - < 5.11
unaffected
5.15.63 - <= 5.15.*
unaffected
5.19.4 - <= 5.19.*
unaffected
6.0 - <= *

References

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