kernel: netfilter: nf_tables: incorrect NFT_STATEFUL_EXPR check leads to a use-after-free (write)
Published Jun 6, 2022
No CVSS score
EPSS 0.04%
Description
Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2022-32250. Reason: This candidate is a duplicate of CVE-2022-32250. Notes: All CVE users should reference CVE-2022-32250 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
Affected products
No data.
No data.
No data.
Red Hat Enterprise Linux 7
kernel-0:3.10.0-1160.71.1.el7
Fixed · RHSA-2022:5232
Red Hat Enterprise Linux 7
kernel-rt-0:3.10.0-1160.71.1.rt56.1212.el7
Fixed · RHSA-2022:5236
Red Hat Enterprise Linux 7
kpatch-patch
Fixed · RHSA-2022:5216
Red Hat Enterprise Linux 8.2 Extended Update Support
kernel-0:4.18.0-193.87.1.el8_2
Fixed · RHSA-2022:5220
Red Hat Enterprise Linux 8.2 Extended Update Support
kernel-rt-0:4.18.0-193.87.1.rt13.137.el8_2
Fixed · RHSA-2022:5224
Red Hat Enterprise Linux 8.2 Extended Update Support
kpatch-patch
Fixed · RHSA-2022:5476
Red Hat Enterprise Linux 9
kernel-0:5.14.0-70.17.1.el9_0
Fixed · RHSA-2022:5249
Red Hat Enterprise Linux 9
kernel-0:5.14.0-70.17.1.el9_0
Fixed · RHSA-2022:5249
Red Hat Enterprise Linux 9
kernel-rt-0:5.14.0-70.17.1.rt21.89.el9_0
Fixed · RHSA-2022:5267
Red Hat Enterprise Linux 9
kpatch-patch
Fixed · RHSA-2022:5214
Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
redhat-virtualization-host-0:4.3.23-20220622.0.el7_9
Fixed · RHSA-2022:5439
Red Hat Enterprise Linux 6
kernel
Under investigation
Red Hat Enterprise Linux 8
kernel
Under investigation
Red Hat Enterprise Linux 8
kernel-rt
Under investigation
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | kernel-0:3.10.0-1160.71.1.el7 | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux 7 | kernel-rt-0:3.10.0-1160.71.1.rt56.1212.el7 | Fixed | RHSA-2022:5236 |
| Red Hat Enterprise Linux 7 | kpatch-patch | Fixed | RHSA-2022:5216 |
| Red Hat Enterprise Linux 8.2 Extended Update Support | kernel-0:4.18.0-193.87.1.el8_2 | Fixed | RHSA-2022:5220 |
| Red Hat Enterprise Linux 8.2 Extended Update Support | kernel-rt-0:4.18.0-193.87.1.rt13.137.el8_2 | Fixed | RHSA-2022:5224 |
| Red Hat Enterprise Linux 8.2 Extended Update Support | kpatch-patch | Fixed | RHSA-2022:5476 |
| Red Hat Enterprise Linux 9 | kernel-0:5.14.0-70.17.1.el9_0 | Fixed | RHSA-2022:5249 |
| Red Hat Enterprise Linux 9 | kernel-0:5.14.0-70.17.1.el9_0 | Fixed | RHSA-2022:5249 |
| Red Hat Enterprise Linux 9 | kernel-rt-0:5.14.0-70.17.1.rt21.89.el9_0 | Fixed | RHSA-2022:5267 |
| Red Hat Enterprise Linux 9 | kpatch-patch | Fixed | RHSA-2022:5214 |
| Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 | redhat-virtualization-host-0:4.3.23-20220622.0.el7_9 | Fixed | RHSA-2022:5439 |
| Red Hat Enterprise Linux 6 | kernel | Under investigation | n/a |
| Red Hat Enterprise Linux 8 | kernel | Under investigation | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Under investigation | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This CVE has been rejected. This candidate is a duplicate of CVE-2022-32250. Note: All CVE users should reference CVE-2022-32250 instead of this candidate.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Feb 14, 2025.
Score over time
2022–2025- EPSS v2
- EPSS v3
Percentile over time
- EPSS v2
- EPSS v3
Table of values (4 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Feb 14, 2025 | 0.04% (0.00043) | 12.04th | v3 (v2023.03.01) |
| Jun 20, 2022 | 1.03% (0.01034) | 38.87th | v2 (v2022.01.01) |
| Jun 14, 2022 | 2.01% (0.02008) | 77.86th | v2 (v2022.01.01) |
| Jun 7, 2022 | 0.89% (0.00890) | 27.44th | v2 (v2022.01.01) |
References (4)
- https://access.redhat.com/security/cve/CVE-2022-1966 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2093146 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2022-1966
- https://www.cve.org/CVERecord?id=CVE-2022-1966
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2022-1966 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2093146 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2022-1966 | ||
| https://www.cve.org/CVERecord?id=CVE-2022-1966 |
Change history (0)
No recorded changes yet.