CVE-2020-11608
MediumAn issue was discovered in the Linux kernel before 5.6.1. drivers/media/usb/gspca/ov519.c allows NULL pointer dereferences in ov511_mode_init_regs and ov518_mode_init_regs when there are zero endpoints, aka CID-998912346c0d.
CVSS 3.1 score
4.3
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-476CVE-2020-11608 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
References
The following references provide additional information about CVE-2020-11608 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4345-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4364-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4368-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4369-1/
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Debian Securityhttps://www.debian.org/security/2020/dsa-4698
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PatchKernel patch commithttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.1
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PatchKernel patch commithttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=998912346c0da53a6dbb71fab3a138586b596b30
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/998912346c0da53a6dbb71fab3a138586b596b30
Frequently asked questions
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What is CVE-2020-11608?
CVE-2020-11608 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.3 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . CVE-2020-11608 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-2020-11608?
CVE-2020-11608 has a CVSS score of 4.3 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2020-11608?
No patch is currently available for CVE-2020-11608. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2020-11608 actively exploited?
No — CVE-2020-11608 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 →