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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2022-50048

netfilter: nf_tables: possible module reference underflow in error path

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 to < b59bee8b05b0e789b5a298cacb09e8aaa3367a29affected
  • 8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 to < 1e52e6cfec6342c3d0df47dc3a76724fb3dabf56affected
  • 8cfd9b0f8515e7c361bba27e2a2684cbd427fe01 to < c485c35ff6783ccd12c160fcac6a0e504e83e0bfaffected

Linux Linux

Default version status: affected

  • 5.11affected
  • 0 to < 5.11unaffected
  • 5.15.63 to ≤ 5.15.*unaffected
  • 5.19.4 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References