RDMA/rxe: Fix error unwind in rxe_create_qp()
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix error unwind in rxe_create_qp() In the function rxe_create_qp(), rxe_qp_from_init() is called to initialize qp, internally things like the spin locks are not setup until rxe_qp_init_req(). If an error occures before this point then the unwind will call rxe_cleanup() and eventually to rxe_qp_do_cleanup()/rxe_cleanup_task() which will oops when trying to access the uninitialized spinlock. Move the spinlock initializations earlier before any failures.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.291, 4.19.256, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 5.4.211
- CVEs
- CVE-2022-50127
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 02:02 UTC · Revision 1
Source evidence
RDMA/rxe: Fix error unwind in rxe_create_qp()
core-osv · Original sourcePublished 18 Jun 2025, 11:02 UTC
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix error unwind in rxe_create_qp() In the function rxe_create_qp(), rxe_qp_from_init() is called to initialize qp, internally things like the spin locks are not setup until rxe_qp_init_req(). If an error occures before this point then the unwind will call rxe_cleanup() and eventually to rxe_qp_do_cleanup()/rxe_cleanup_task() which will oops when trying to access the uninitialized spinlock. Move the spinlock initializations earlier before any failures.
osv:CVE-2022-50127
Kernel
Fixed versions: 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2
Complete source record
{
"id": "92ef72707f35e93f7e8860ac1c8ca16f778a2c97cf05d334f27539f4d03a4e70",
"url": "https://osv.dev/vulnerability/CVE-2022-50127",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "RDMA/rxe: Fix error unwind in rxe_create_qp()",
"summary": "In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix error unwind in rxe_create_qp() In the function rxe_create_qp(), rxe_qp_from_init() is called to initialize qp, internally things like the spin locks are not setup until rxe_qp_init_req(). If an error occures before this point then the unwind will call rxe_cleanup() and eventually to rxe_qp_do_cleanup()/rxe_cleanup_task() which will oops when trying to access the uninitialized spinlock. Move the spinlock initializations earlier before any failures.",
"evidence": "osv:CVE-2022-50127",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.14.291",
"evidence": "/affected/1/ranges"
},
{
"value": "4.19.256",
"evidence": "/affected/1/ranges"
},
{
"value": "5.4.211",
"evidence": "/affected/1/ranges"
},
{
"value": "5.10.137",
"evidence": "/affected/1/ranges"
},
{
"value": "5.15.61",
"evidence": "/affected/1/ranges"
},
{
"value": "5.18.18",
"evidence": "/affected/1/ranges"
},
{
"value": "5.19.2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2022-50127",
"aliases": [
"CVE-2022-50127"
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "8700e3e7c4857d28ebaa824509934556da0b3e76"
},
{
"fixed": "3c838ca6fbdb173102780d7bdf18f2f7d9e30979"
},
{
"fixed": "1a63f24e724f677db1ab21251f4d0011ae0bb5b5"
},
{
"fixed": "b348e204a53103f51070513a7494da7c62ecbdaa"
},
{
"fixed": "3ef491b26c720a87fcfbd78b7dc8eb83d9753fe6"
},
{
"fixed": "2ceeb04252e621c0b128ecc8fedbca922d11adba"
},
{
"fixed": "db924bd8484c76558a4ac4c4b5aeb52e857f0341"
},
{
"fixed": "f05b7cf02123aaf99db78abfe638efefdbe15555"
},
{
"fixed": "fd5382c5805c4bcb50fd25b7246247d3f7114733"
}
]
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50127.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.8.0"
},
{
"fixed": "4.14.291"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.15.0"
},
{
"fixed": "4.19.256"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.20.0"
},
{
"fixed": "5.4.211"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.5.0"
},
{
"fixed": "5.10.137"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.11.0"
},
{
"fixed": "5.15.61"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.16.0"
},
{
"fixed": "5.18.18"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.19.0"
},
{
"fixed": "5.19.2"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50127.json"
}
}
],
"modified": "2026-10-28T02:30:25.445712924Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/1a63f24e724f677db1ab21251f4d0011ae0bb5b5",
"https://git.kernel.org/stable/c/2ceeb04252e621c0b128ecc8fedbca922d11adba",
"https://git.kernel.org/stable/c/3c838ca6fbdb173102780d7bdf18f2f7d9e30979",
"https://git.kernel.org/stable/c/3ef491b26c720a87fcfbd78b7dc8eb83d9753fe6",
"https://git.kernel.org/stable/c/b348e204a53103f51070513a7494da7c62ecbdaa",
"https://git.kernel.org/stable/c/db924bd8484c76558a4ac4c4b5aeb52e857f0341",
"https://git.kernel.org/stable/c/f05b7cf02123aaf99db78abfe638efefdbe15555",
"https://git.kernel.org/stable/c/fd5382c5805c4bcb50fd25b7246247d3f7114733",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50127.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-50127",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50127.json"
}
},
"related_cves": [
{
"value": "CVE-2022-50127",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 491753,
"published_at": "2025-06-18T11:02:54.332+00:00"
}