CVE-2022-49356

published 2025-02-26

CVE-2022-49356: In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Trap RDMA segment overflows Prevent svc_rdma_build_writes() from walking off the…

Priority P4 20 medium 5.5 CVSS 3.1

AV L AC L PR L UI N S U C N I N A H

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

13 ranges

Vendor	Product	Version range	Fixed in
debian	linux	< linux 5.18.5-1 (bookworm)	linux 5.18.5-1 (bookworm)
linux	linux	—	—
linux	linux	>= 7a1cbfa18059a40d4752dab057384c3ca2de326c < ea26bf5eca1459b5a7824997d7823409ce38214e	ea26bf5eca1459b5a7824997d7823409ce38214e
linux	linux	>= 7a1cbfa18059a40d4752dab057384c3ca2de326c < 812c13521d4a72469c78ce06d8cdc8dc5b5557b5	812c13521d4a72469c78ce06d8cdc8dc5b5557b5
linux	linux	>= 7a1cbfa18059a40d4752dab057384c3ca2de326c < 659f7568e09593945c221bf20217a82ebdfe1328	659f7568e09593945c221bf20217a82ebdfe1328
linux	linux	>= 7a1cbfa18059a40d4752dab057384c3ca2de326c < f012e95b377c73c0283f009823c633104dedb337	f012e95b377c73c0283f009823c633104dedb337
linux	linux_kernel	—	—
linux	linux_kernel	>= 0 < 5.18.5-1	5.18.5-1
linux	linux_kernel	>= 0 < 5.18.5-1	5.18.5-1
linux	linux_kernel	>= 0 < 5.18.5-1	5.18.5-1
linux	linux_kernel	>= 5.11 < 5.15.47	5.15.47
linux	linux_kernel	>= 5.16 < 5.17.15	5.17.15
linux	linux_kernel	>= 5.18 < 5.18.4	5.18.4

CVSS provenance

nvd v3.1 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

osv 5.5 MEDIUM

vendor_debian 5.5 MEDIUM

vendor_redhat 5.5 MEDIUM

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