CVE-2019-19071
HighA memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering rsi_prepare_beacon() failures, aka CID-d563131ef23c.
CVSS 3.1 score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-401CVE-2019-19071 is a Memory Leak vulnerability
What is Memory Leak?
The product does not release memory after use, causing gradual resource exhaustion. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2019-19071 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/4258-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4284-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4287-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4287-2/Third Party Advisory
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/d563131ef23cbc756026f839a82598c8445bc45f
Frequently asked questions
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What is CVE-2019-19071?
CVE-2019-19071 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10 , classified as a Memory Leak flaw (CWE-401) . CVE-2019-19071 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-2019-19071?
CVE-2019-19071 has a CVSS score of 7.5 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2019-19071?
No patch is currently available for CVE-2019-19071. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2019-19071 actively exploited?
No — CVE-2019-19071 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 Memory Leak (CWE-401)?
The product does not release memory after use, causing gradual resource exhaustion. View CWE-401 on MITRE CWE →