CVE-2022-50671: linux
Vulnerability summary
CVE-2022-50671 is a high (CVSS 7.5) vulnerability in linux. EPSS estimates a 0.95% chance of exploitation in the next 30 days, higher than 60.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 8 · Related 6Timeline
- 09-12-2025PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix "kernel NULL pointer dereference" error When rxe_queue_init in the function rxe_qp_init_req fails, both qp->req.task.func and qp->req.task.arg are not initialized. Because of creation of qp fails, the function rxe_create_qp will call rxe_qp_do_cleanup to handle allocated resource. Before calling __rxe_do_task, both qp->req.task.func and qp->req.task.arg should be checked.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.95%
Chance of exploitation in the next 30 days
Percentile
61%
Versus all other CVEs
30-day change
0.00 pp
From 0.95% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu119 products
- linux< 4.15.0-204.215 | < 5.4.0-139.156 | < 5.15.0-60.66
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.15.0-1150.163 | < 5.4.0-1096.104 | < 5.15.0-1030.34
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.0.3-1
Linux1 product
- linux≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < 48cd7098e71735ccafa0b3cf27c53924f9cb5b2f | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < eca119693010032d6cc6e7e9b4fb2c363c7e12ce | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < 9c5dd6993c794703e74c6ba17ac78ca0211ef940 | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < 0d773c58d702f0a7c16ee8d69617fd2c28350795 | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < cdce36a88def550773142a34ef727a830cad96a8 | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < f2f405af70e6f0419e718d23fa304798a5405c41 | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < bb33fa65da77f5f02dbee6f25cebaeedfcd70028 | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < 3b8752f086eb6865cc3662ad13249b03024501e5 | ≥ 8700e3e7c4857d28ebaa824509934556da0b3e76, < a625ca30eff806395175ebad3ac1399014bdb280 | 4.8
3 vendors · 121 products