CVE-2023-52606
MediumIn the Linux kernel, the following vulnerability has been resolved: powerpc/lib: Validate size for vector operations Some of the fp/vmx code in sstep.c assume a certain maximum size for the instructions being emulated. The size of those operations however is determined separately in analyse_instr(). Add a check to validate the assumption on the maximum size of the operations, so as to prevent any unintended kernel stack corruption.
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
Weakness type
CWE-770CVE-2023-52606 is classified as CWE-770
See CWE-770 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
4.14
and later are affected. Fixed in
4.19.307,
5.4.269,
5.10.210,
5.15.149,
6.1.77,
6.6.16,
6.7.4,
6.8
and their respective stable series.
References
9 total-
Mailing List Patch
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Mailing List Patch
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Mailing List Patch
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Mailing List Patch
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Mailing List Patch
Frequently asked questions
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What is CVE-2023-52606?
CVE-2023-52606 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.14 onward and has been patched in 4.19.307, 5.4.269, 5.10.210 and others. CVE-2023-52606 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-2023-52606?
CVE-2023-52606 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-2023-52606?
Yes. CVE-2023-52606 has been patched. Fixed versions include 4.19.307, 5.4.269, 5.10.210 and others. If you are running Linux kernel 4.14 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-52606 actively exploited?
No. CVE-2023-52606 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.