CVE-2023-52799
HighIn the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds in dbFindLeaf Currently while searching for dmtree_t for sufficient free blocks there is an array out of bounds while getting element in tp->dm_stree. To add the required check for out of bound we first need to determine the type of dmtree. Thus added an extra parameter to dbFindLeaf so that the type of tree can be determined and the required check can be applied.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-129CVE-2023-52799 is classified as CWE-129
See CWE-129 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2023-52799 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/20f9310a18e3e99fc031e036fcbed67105ae1859
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PatchKernel patch commithttps://git.kernel.org/stable/c/22cad8bc1d36547cdae0eef316c47d917ce3147c
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PatchKernel patch commithttps://git.kernel.org/stable/c/81aa58cd8495b8c3b527f58ccbe19478d8087f61
Frequently asked questions
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What is CVE-2023-52799?
CVE-2023-52799 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2023-52799 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-2023-52799?
CVE-2023-52799 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2023-52799?
No patch is currently available for CVE-2023-52799. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2023-52799 actively exploited?
No — CVE-2023-52799 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.