CVE-2023-1095

State
Published
Severity
5.5 Medium
Published
Feb 28, 2023
Updated
Oct 14, 2026
Reserved
Feb 28, 2023

Read the record on cve.org

Description

In nf_tables_updtable, if nf_tables_table_enable returns an error, nft_trans_destroy is called to free the transaction object. nft_trans_destroy() calls list_del(), but the transaction was never placed on a list -- the list head is all zeroes, this results in a NULL pointer dereference.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
Linux kernel netfilter subsystem.n/a
  • Fixed in 6.0-rc1Affected

References

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