NFSv4.2 fix problems with __nfs42_ssc_open
Published Jun 18, 2025
5.5
MEDIUMCVSS 3.1
EPSS 0.24%
Description
A destination server while doing a COPY shouldn't accept using the passed in filehandle if its not a regular filehandle.
If alloc_file_pseudo() has failed, we need to decrement a reference on the newly created inode, otherwise it leaks.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 5.5StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<5.5
- Version 5.10.140StatusunaffectedConstraints<=5.10.*
- Version 5.15.64StatusunaffectedConstraints<=5.15.*
- Version 5.19.6StatusunaffectedConstraints<=5.19.*
- Version 6.0StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 5.5 · < 5.10.140
- ≥ 5.11 · < 5.15.64
- ≥ 5.16 · < 5.19.6
- 6.0
- 6.0
No data.
Red Hat Enterprise Linux 9
kernel-0:5.14.0-284.11.1.el9_2
Fixed · RHSA-2023:2458
Red Hat Enterprise Linux 9
kernel-0:5.14.0-284.11.1.el9_2
Fixed · RHSA-2023:2458
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Fix deferred
Red Hat Enterprise Linux 7
kernel-rt
Fix deferred
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 9 | kernel-0:5.14.0-284.11.1.el9_2 | Fixed | RHSA-2023:2458 |
| Red Hat Enterprise Linux 9 | kernel-0:5.14.0-284.11.1.el9_2 | Fixed | RHSA-2023:2458 |
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Fix deferred | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Fix deferred | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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 Oct 3, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.24% (0.00242) | 13.93th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00199) | 9.77th | v5 (v2026.06.15) |
| Jun 18, 2025 | 0.02% (0.00018) | 2.80th | v4 (v2025.03.14) |
No CWE recorded.
References (9)
- https://access.redhat.com/security/cve/CVE-2022-50006 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2373620 Issue Tracking
- https://git.kernel.org/stable/c/5626f95356111602ad26fc05445a4d1f818a0992 Patch
- https://git.kernel.org/stable/c/5e49ea099850feadcbf33c74b4f514a3e8049b91 Patch
- https://git.kernel.org/stable/c/c2a47f6903e270c308c40ad4a23c17b30a54373c Patch
- https://git.kernel.org/stable/c/fcfc8be1e9cf2f12b50dce8b579b3ae54443a014 Patch
- https://lore.kernel.org/linux-cve-announce/2025061830-CVE-2022-50006-6d77@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-50006
- https://www.cve.org/CVERecord?id=CVE-2022-50006
Change history (0)
No recorded changes yet.