CVE-2024-35905
HighIn the Linux kernel, the following vulnerability has been resolved: bpf: Protect against int overflow for stack access size This patch re-introduces protection against the size of access to stack memory being negative; the access size can appear negative as a result of overflowing its signed int representation. This should not actually happen, as there are other protections along the way, but we should protect against it anyway. One code path was missing such protections (fixed in the previous patch in the series), causing out-of-bounds array accesses in check_stack_range_initialized(). This patch causes the verification of a program with such a non-sensical access size to fail. This check used to exist in a more indirect way, but was inadvertendly removed in a833a17aeac7.
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-2024-35905 is classified as CWE-129
See CWE-129 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
5.10.209,
5.15.148,
6.1.75,
6.6.14,
6.7.2,
6.8
and later are affected. Fixed in
5.10.215,
5.15.154,
6.1.85,
6.6.26,
6.8.5,
6.9
and their respective stable series.
References
8 total-
Patch
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Patch
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Patch
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Patch
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Patch
Frequently asked questions
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What is CVE-2024-35905?
CVE-2024-35905 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 5.10.209 onward and has been patched in 5.10.215, 5.15.154, 6.1.85 and others. CVE-2024-35905 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-2024-35905?
CVE-2024-35905 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-2024-35905?
Yes. CVE-2024-35905 has been patched. Fixed versions include 5.10.215, 5.15.154, 6.1.85 and others. If you are running Linux kernel 5.10.209 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-35905 actively exploited?
No. CVE-2024-35905 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.