CVE-2024-36917
MediumIn the Linux kernel, the following vulnerability has been resolved: block: fix overflow in blk_ioctl_discard() There is no check for overflow of 'start + len' in blk_ioctl_discard(). Hung task occurs if submit an discard ioctl with the following param: start = 0x80000000000ff000, len = 0x8000000000fff000; Add the overflow validation now.
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-190CVE-2024-36917 is a Integer Overflow vulnerability
What is Integer Overflow?
The product performs a calculation that can produce an integer overflow, leading to unexpected values. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2024-36917 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/22d24a544b0d49bbcbd61c8c0eaf77d3c9297155
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PatchKernel patch commithttps://git.kernel.org/stable/c/507d526a98c355e6f3fb2c47aacad44a69784bee
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PatchKernel patch commithttps://git.kernel.org/stable/c/8a26198186e97ee5fc4b42fde82629cff8c75cd6
Frequently asked questions
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What is CVE-2024-36917?
CVE-2024-36917 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as an Integer Overflow flaw (CWE-190) . CVE-2024-36917 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-2024-36917?
CVE-2024-36917 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-2024-36917?
No patch is currently available for CVE-2024-36917. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-36917 actively exploited?
No — CVE-2024-36917 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 Integer Overflow (CWE-190)?
The product performs a calculation that can produce an integer overflow, leading to unexpected values. View CWE-190 on MITRE CWE →