CVE-2022-49929

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2022-49929
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49929.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49929
Downstream
Related
Published
2025-05-01T14:11:06.721Z
Modified
2026-04-03T13:14:32.274800067Z
Summary
RDMA/rxe: Fix mr leak in RESPST_ERR_RNR
Details

In the Linux kernel, the following vulnerability has been resolved:

RDMA/rxe: Fix mr leak in RESPSTERRRNR

rxerecheckmr() will increase mr's refcnt, so we should call rxeput(mr) to drop mr's refcnt in RESPSTERR_RNR to avoid below warning:

WARNING: CPU: 0 PID: 4156 at drivers/infiniband/sw/rxe/rxe_pool.c:259 _rxecleanup+0x1df/0x240 [rdmarxe] ... Call Trace: rxederegmr+0x4c/0x60 [rdmarxe] ibderegmruser+0xa8/0x200 [ibcore] ibmrpooldestroy+0x77/0xb0 [ibcore] nvmerdmadestroyqueueib+0x89/0x240 [nvmerdma] nvmerdmafreequeue+0x40/0x50 [nvmerdma] nvmerdmateardownioqueues.part.0+0xc3/0x120 [nvmerdma] nvmerdmaerrorrecoverywork+0x4d/0xf0 [nvmerdma] processonework+0x582/0xa40 ? pwqdecnrinflight+0x100/0x100 ? rwlockbug.part.0+0x60/0x60 workerthread+0x2a9/0x700 ? processonework+0xa40/0xa40 kthread+0x168/0x1a0 ? kthreadcompleteandexit+0x20/0x20 retfromfork+0x22/0x30

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49929.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
8a1a0be894da0d06bfbb496cc2dc3057fa83e103
Fixed
50b35ad2864a9d66f802f9ce193d99bbef64e219
Fixed
b5f9a01fae42684648c2ee3cd9985f80c67ab9f7

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49929.json"