CVE-2022-49356

low-risk
Published 2025-02-26

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Trap RDMA segment overflows Prevent svc_rdma_build_writes() from walking off the end of a Write chunk's segment array. Caught with KASAN. The test that this fix replaces is invalid, and might have been left over from an earlier prototype of the PCL work.

Do I need to act?

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0.13% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Affected Vendors

Linux

References (4)

Patch https://git.kernel.org/stable/c/659f7568e09593945c221bf20217a82ebdfe1328
Patch https://git.kernel.org/stable/c/812c13521d4a72469c78ce06d8cdc8dc5b5557b5
Patch https://git.kernel.org/stable/c/ea26bf5eca1459b5a7824997d7823409ce38214e
Patch https://git.kernel.org/stable/c/f012e95b377c73c0283f009823c633104dedb337
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low