CVE-2022-48642

netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()

published April 28, 2024

CVSS
—
EPSS
0%
Percentile
13.3
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()

It seems to me that percpu memory for chain stats started leaking since

commit 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority to

hardware priority") when nft_chain_offload_priority() returned an error.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00232 · 13.3th percentile
Published
2024-04-28T12:59Z
EPSS history
Timeline
  • 28 APR 12:59Z
    netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()
    cvelistv5