CVE-2023-54108
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix DMA-API call trace on NVMe LS requests The following message and call trace was seen with debug kernels: DMA-API: qla2xxx 0000:41:00.0: device driver failed to check map error [device address=0x00000002a3ff38d8] [size=1024 bytes] [mapped as single] WARNING: CPU: 0 PID: 2930 at kernel/dma/debug.c:1017 check_unmap+0xf42/0x1990 Call Trace: debug_dma_unmap_page+0xc9/0x100 qla_nvme_ls_unmap+0x141/0x210 [qla2xxx] Remove DMA mapping from the driver altogether, as it is already done by FC layer. This prevents the warning.
Affected versions
Linux kernel versions
5.4.189,
5.10.110,
5.15.33,
5.16.19,
5.17.2,
5.18
and later are affected. Fixed in
5.4.235,
5.10.173,
5.15.99,
6.1.16,
6.2.3,
6.3
and their respective stable series.
References
The following references provide additional information about CVE-2023-54108 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/3a564de3a299856f2cbd289649cea2e20d671a43
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PatchKernel patch commithttps://git.kernel.org/stable/c/3ee4f1991c54c6707aa9df47e51c02ea25bb63e3
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PatchKernel patch commithttps://git.kernel.org/stable/c/77302fb0e357da666d5249a6e91078feeef3dade
Frequently asked questions
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What is CVE-2023-54108?
CVE-2023-54108 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.4.189 onward and has been patched in 5.4.235, 5.10.173, 5.15.99 and others. CVE-2023-54108 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-54108?
Yes — CVE-2023-54108 has been patched. Fixed versions include 5.4.235, 5.10.173, 5.15.99 and others. If you are running Linux kernel 5.4.189 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54108 actively exploited?
No — CVE-2023-54108 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.