CVE-2022-48930: linux kernel — Fix

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()

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-667 CWE-667

Affected Products

Vendor	Product	Versions
linux	linux_kernel	3.8 — 4.9.304
linux	linux_kernel	4.10 — 4.14.269
linux	linux_kernel	4.15 — 4.19.232
linux	linux_kernel	4.20 — 5.4.182
linux	linux_kernel	5.5 — 5.10.103
linux	linux_kernel	5.11 — 5.15.26
linux	linux_kernel	5.16 — 5.16.12

References

Advisories & Patches

https://git.kernel.org/stable/c/081bdc9fe05bb23248f5effb6f811da3da4b8252 https://git.kernel.org/stable/c/4752fafb461821f8c8581090c923ababba68c5bd https://git.kernel.org/stable/c/8cc342508f9e7fdccd2e9758ae9d52aff72dab7f https://git.kernel.org/stable/c/901206f71e6ad2b2e7accefc5199a438d173c25f https://git.kernel.org/stable/c/98d056603ce55ceb90631b3927151c190dfb1b27 https://git.kernel.org/stable/c/99eb8d694174c777558dc902d575d1997d5ca650 https://git.kernel.org/stable/c/c8b56e51aa91b8e7df3a98388dce3fdabd15c1d4 https://git.kernel.org/stable/c/d7997d19dfa7001ca41e971cd9efd091bb195b51

Frequently Asked Questions

What is CVE-2022-48930? +

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() It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-48930? +

CVE-2022-48930 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2022-48930? +

CVE-2022-48930 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-48930? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2022-48930