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.
Affected versions
Linux kernel versions
2.6.12
and later are affected. Fixed in
4.14.331,
4.19.300,
5.4.262,
5.10.202,
5.15.140,
6.1.64,
6.5.13,
6.6.3,
6.7
and their respective stable series.
References
9 total-
Patch
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Patch
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 . It affects Linux kernel versions from 2.6.12 onward and has been patched in 4.14.331, 4.19.300, 5.4.262 and others. 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?
Yes. CVE-2023-52799 has been patched. Fixed versions include 4.14.331, 4.19.300, 5.4.262 and others. If you are running Linux kernel 2.6.12 or later up to the fix versions, apply the relevant patch for your kernel branch.
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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.