CVE-2022-48930: RDMA/ib_srp: Fix a deadlock
First published: Thu Aug 22 2024(Updated: )
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()
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=3.8<4.9.304 | |
| Linux Kernel | >=4.10<4.14.269 | |
| Linux Kernel | >=4.15<4.19.232 | |
| Linux Kernel | >=4.20<5.4.182 | |
| Linux Kernel | >=5.5<5.10.103 | |
| Linux Kernel | >=5.11<5.15.26 | |
| Linux Kernel | >=5.16<5.16.12 |
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Reference Links
- https://git.kernel.org/stable/c/8cc342508f9e7fdccd2e9758ae9d52aff72dab7f
- https://git.kernel.org/stable/c/4752fafb461821f8c8581090c923ababba68c5bd
- https://git.kernel.org/stable/c/d7997d19dfa7001ca41e971cd9efd091bb195b51
- https://git.kernel.org/stable/c/901206f71e6ad2b2e7accefc5199a438d173c25f
- https://git.kernel.org/stable/c/99eb8d694174c777558dc902d575d1997d5ca650
- https://git.kernel.org/stable/c/c8b56e51aa91b8e7df3a98388dce3fdabd15c1d4
- https://git.kernel.org/stable/c/98d056603ce55ceb90631b3927151c190dfb1b27
- https://git.kernel.org/stable/c/081bdc9fe05bb23248f5effb6f811da3da4b8252
Frequently Asked Questions
What is the severity of CVE-2022-48930?
CVE-2022-48930 is classified as a low severity vulnerability affecting the Linux kernel.
How do I fix CVE-2022-48930?
To fix CVE-2022-48930, update your Linux kernel to a version that includes the patch for this vulnerability.
Which versions of Linux kernel are affected by CVE-2022-48930?
CVE-2022-48930 affects Linux kernel versions from 3.8 up to 5.16.12, but excludes certain versions in between.
What is the nature of CVE-2022-48930?
CVE-2022-48930 addresses a deadlock issue in the RDMA/ib_srp implementation of the Linux kernel.
Is CVE-2022-48930 remotely exploitable?
CVE-2022-48930 does not pose a remote exploitation risk, as it pertains to a local deadlock condition.
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