CVE-2024-57985
MediumIn the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: Cleanup global '__scm' on probe failures If SCM driver fails the probe, it should not leave global '__scm' variable assigned, because external users of this driver will assume the probe finished successfully. For example TZMEM parts ('__scm->mempool') are initialized later in the probe, but users of it (__scm_smc_call()) rely on the '__scm' variable. This fixes theoretical NULL pointer exception, triggered via introducing probe deferral in SCM driver with call trace: qcom_tzmem_alloc+0x70/0x1ac (P) qcom_tzmem_alloc+0x64/0x1ac (L) qcom_scm_assign_mem+0x78/0x194 qcom_rmtfs_mem_probe+0x2d4/0x38c platform_probe+0x68/0xc8
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
6.11
and later are affected. Fixed in
6.12.13,
6.13.2,
6.14
and their respective stable series.
References
The following references provide additional information about CVE-2024-57985 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/1e76b546e6fca7eb568161f408133904ca6bcf4f
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PatchKernel patch commithttps://git.kernel.org/stable/c/390d3baeba51a126f75c97b90ec28b9384ce4b84
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PatchKernel patch commithttps://git.kernel.org/stable/c/faf1715798fe72b79e4432ce8c6d03ca69765425
Frequently asked questions
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What is CVE-2024-57985?
CVE-2024-57985 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 6.11 onward and has been patched in 6.12.13, 6.13.2 and 6.14. CVE-2024-57985 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-57985?
CVE-2024-57985 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-57985?
Yes — CVE-2024-57985 has been patched. Fixed versions include 6.12.13, 6.13.2 and 6.14. If you are running Linux kernel 6.11 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-57985 actively exploited?
No — CVE-2024-57985 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.