CVE-2022-48930: RDMA/ib_srp: Fix a deadlock
Vulnerability summary
CVE-2022-48930 is a medium (CVSS 5.5) Improper Locking vulnerability in linux. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.7% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 10 · Related 10Timeline
- 22-08-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/ib_srp: Fix a deadlock Remove the flush_workqueue(system_long_wq) call since flushing system_long_wq is deadlock-prone and since that call is redundant with a preceding cancel_work_sync()
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.17% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu99 products
- linuxAll versions (No fix recorded) | < 4.15.0-177.186 | < 5.4.0-117.132
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1128.137 | < 5.4.0-1078.84
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < 8cc342508f9e7fdccd2e9758ae9d52aff72dab7f | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < 4752fafb461821f8c8581090c923ababba68c5bd | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < d7997d19dfa7001ca41e971cd9efd091bb195b51 | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < 901206f71e6ad2b2e7accefc5199a438d173c25f | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < 99eb8d694174c777558dc902d575d1997d5ca650 | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < c8b56e51aa91b8e7df3a98388dce3fdabd15c1d4 | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < 98d056603ce55ceb90631b3927151c190dfb1b27 | ≥ ef6c49d87c3418c442a22e55e3ce2f91b163d69e, < 081bdc9fe05bb23248f5effb6f811da3da4b8252 | 3.8
- linux_kernel≥ 3.8, < 4.9.304 | ≥ 4.10, < 4.14.269 | ≥ 4.15, < 4.19.232 | ≥ 4.20, < 5.4.182 | ≥ 5.5, < 5.10.103 | ≥ 5.11, < 5.15.26 | ≥ 5.16, < 5.16.12
Debian1 product
- linux< 5.16.12-1
3 vendors · 102 products
