CVE-2024-42124: scsi: qedf: Make qedf_execute_tmf() non-preemptible
First published: Tue Jul 30 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Make qedf_execute_tmf() non-preemptible Stop calling smp_processor_id() from preemptible code in qedf_execute_tmf90. This results in BUG_ON() when running an RT kernel. [ 659.343280] BUG: using smp_processor_id() in preemptible [00000000] code: sg_reset/3646 [ 659.343282] caller is qedf_execute_tmf+0x8b/0x360 [qedf]
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.4.280 | 5.4.280 |
| redhat/kernel | <5.10.222 | 5.10.222 |
| redhat/kernel | <5.15.163 | 5.15.163 |
| redhat/kernel | <6.1.98 | 6.1.98 |
| redhat/kernel | <6.6.39 | 6.6.39 |
| redhat/kernel | <6.9.9 | 6.9.9 |
| redhat/kernel | <6.10 | 6.10 |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.21-1 | |
| debian/linux-6.1 | 6.1.129-1~deb11u1 | |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Software Stack | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Virtual Appliance | <=ISVG 10.0.2 | |
| IBM Security Verify Governance Identity Manager Container | <=ISVG 10.0.2 |
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Reference Links
- https://git.kernel.org/stable/c/0a8a91932b2772e75bf3f6d133ca4225d1d3e920
- https://git.kernel.org/stable/c/0d8b637c9c5eeaa1a4e3dfb336f3ff918eb64fec
- https://git.kernel.org/stable/c/2b9c7787cfcd1e76d873a78f16cf45bfa4b100ea
- https://git.kernel.org/stable/c/4f314aadeed8cdf42c8cf30769425b5e44702748
- https://git.kernel.org/stable/c/5ceb40cdee721e13cbe15a0515cacf984e11236b
- https://git.kernel.org/stable/c/b6ded5316ec56e973dcf5f9997945aad01a9f062
- https://git.kernel.org/stable/c/fa49c65a1cec6a3901ef884fdb24d98068b63493
- https://lore.kernel.org/linux-cve-announce/2024073025-CVE-2024-42124-e4ad@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2301798
- https://access.redhat.com/errata/RHSA-2024:7001
- https://access.redhat.com/errata/RHSA-2024:7000
- https://access.redhat.com/errata/RHSA-2024:9315
- https://access.redhat.com/errata/RHSA-2024:10942
- https://bugzilla.redhat.com/show_bug.cgi?id=2301489
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42124
- https://nvd.nist.gov/vuln/detail/CVE-2024-42124
- https://launchpad.net/bugs/cve/CVE-2024-42124
- https://security-tracker.debian.org/tracker/CVE-2024-42124
- https://ubuntu.com/security/CVE-2024-42124
- https://git.kernel.org/linus/0d8b637c9c5eeaa1a4e3dfb336f3ff918eb64fec
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-42124?
CVE-2024-42124 is considered to have moderate severity due to potential stability issues in real-time kernel scenarios.
How do I fix CVE-2024-42124?
To fix CVE-2024-42124, update your Linux kernel to a version that includes the resolution, such as 5.4.280, 5.10.222, 5.15.163, 6.1.98, 6.6.39, 6.9.9, or 6.10.
Which versions of the Linux kernel are affected by CVE-2024-42124?
CVE-2024-42124 affects multiple versions of the Linux kernel prior to the specified remediation versions listed in the vulnerability details.
What are the impacts of CVE-2024-42124 on system performance?
The impacts of CVE-2024-42124 may include potential system crashes or instability in real-time operating environments.
Is CVE-2024-42124 a local or remote vulnerability?
CVE-2024-42124 is primarily a local vulnerability that affects the kernel's ability to handle certain tasks in real-time environments.
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