CVE-2023-6111

Source
https://cve.org/CVERecord?id=CVE-2023-6111
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6111.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-6111
Downstream
Published
2023-11-14T14:05:35Z
Modified
2026-08-12T03:51:12Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Use-after-free in Linux kernel's netfilter: nf_tables component
Details

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.

The function nft_trans_gc_catchall did not remove the catchall set element from the catchall_list when the argument sync is true, making it possible to free a catchall set element many times.

We recommend upgrading past commit 93995bf4af2c5a99e2a87f0cd5ce547d31eb7630.

Database specific
{
    "cna_assigner": "Google",
    "cwe_ids": [
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6111.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Events
Introduced
ffc253263a1375a65fa6c9f62a893e9767fbebfa
Fixed
0dd3ee31125508cd67f7e7172247f05b7fd1753a
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "6.6"
        },
        {
            "fixed": "6.7"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v6.*
v6.6
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6111.json"