SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Partial Red Hat: 4 without a fix
No CVSS vector from any source. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails
Why it matters now
EPSS 0.00266 18th percentileScored 2026-11-07
Fix Partial Linux (Linux): 4.19.270, 5.4.229, 5.10.163 +4Red Hat: 4 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.19.270, 5.4.229, 5.10.163, 5.15.87, 6.0.17, 6.1.3, 6.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
Not affected: 1 product
- Red Hat Enterprise Linux 10
Timeline
- 2026-10-02 Threatist record created from CVE-2022-50821
- 2026-10-03 Alias added: GHSA-mvq3-3j6q-8x8g
References
Other 7
- https://git.kernel.org/stable/c/76f2497a2faa6a4e91efb94a7f55705b403273fd
- https://git.kernel.org/stable/c/aa91afe597401b78baa7d751c71eedb92c80bd4d
- https://git.kernel.org/stable/c/2cd6026e257362f030c8be57abaf7fc0049df60a
- https://git.kernel.org/stable/c/d01fa993eb7fbc305f0a9c3e8bfac6513efc13b6
- https://git.kernel.org/stable/c/67eb848161c2799f2007968ea3bc87adb15c9567
- https://git.kernel.org/stable/c/c9ded831e2552b9c3cab7e2591a190e94f9d29c0
- https://git.kernel.org/stable/c/da522b5fe1a5f8b7c20a0023e87b52a150e53bf5
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- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
Sources
- CVE-2022-50821 · CVE Program
- CVE-2022-50821 · NVD
- FIRST EPSS
- GHSA-mvq3-3j6q-8x8g · GitHub Advisory Database · CC BY 4.0
- CVE-2022-50821 · Red Hat security data · CC BY 4.0
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