CVE-2024-42124
CVE-2024-42124 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-39956
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
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]
Frequently asked questions
- What is CVE-2024-42124?
- 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]
- How severe is CVE-2024-42124?
- CVE-2024-42124 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-42124 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-42124?
- CVE-2024-42124 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-42124?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-42124 have an EU (EUVD) identifier?
- Yes. CVE-2024-42124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39956.
- When was CVE-2024-42124 published?
- CVE-2024-42124 was published on 2024-07-30 and last updated on 2026-06-17.
References
- 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://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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