CVE-2022-49356

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7a1cbfa18059a40d4752dab057384c3ca2de326c < ea26bf5eca1459b5a7824997d7823409ce38214eaffected
LinuxLinux7a1cbfa18059a40d4752dab057384c3ca2de326c < 812c13521d4a72469c78ce06d8cdc8dc5b5557b5affected
LinuxLinux7a1cbfa18059a40d4752dab057384c3ca2de326c < 659f7568e09593945c221bf20217a82ebdfe1328affected
LinuxLinux7a1cbfa18059a40d4752dab057384c3ca2de326c < f012e95b377c73c0283f009823c633104dedb337affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.47 <= 5.15.*unaffected
LinuxLinux5.17.15 <= 5.17.*unaffected
LinuxLinux5.18.4 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

References