CVE-2024-46707
MediumIn the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3 On a system with a GICv3, if a guest hasn't been configured with GICv3 and that the host is not capable of GICv2 emulation, a write to any of the ICC_*SGI*_EL1 registers is trapped to EL2. We therefore try to emulate the SGI access, only to hit a NULL pointer as no private interrupt is allocated (no GIC, remember?). The obvious fix is to give the guest what it deserves, in the shape of a UNDEF exception.
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-476CVE-2024-46707 is a NULL Pointer Dereference vulnerability
What is NULL Pointer Dereference?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE
Affected versions
Linux kernel versions
3.11
and later are affected. Fixed in
5.10.225,
5.15.166,
6.1.107,
6.6.48,
6.10.7,
6.11
and their respective stable series.
References
The following references provide additional information about CVE-2024-46707 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/15818af2f7aa55eff375333cb7689df15d3f24ef
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PatchKernel patch commithttps://git.kernel.org/stable/c/2073132f6ed3079369e857a8deb33d11bdd983bc
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PatchKernel patch commithttps://git.kernel.org/stable/c/3e6245ebe7ef341639e9a7e402b3ade8ad45a19f
Frequently asked questions
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What is CVE-2024-46707?
CVE-2024-46707 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . It affects Linux kernel versions from 3.11 onward and has been patched in 5.10.225, 5.15.166, 6.1.107 and others. CVE-2024-46707 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-2024-46707?
CVE-2024-46707 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-2024-46707?
Yes — CVE-2024-46707 has been patched. Fixed versions include 5.10.225, 5.15.166, 6.1.107 and others. If you are running Linux kernel 3.11 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-46707 actively exploited?
No — CVE-2024-46707 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is NULL Pointer Dereference (CWE-476)?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. View CWE-476 on MITRE CWE →