CVE-2014-7822
HighThe implementation of certain splice_write file operations in the Linux kernel before 3.16 does not enforce a restriction on the maximum size of a single file, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted splice system call, as demonstrated by use of a file descriptor associated with an ext4 filesystem.
CVSS 2.0 score
7.2
AV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness type
CWE-264CVE-2014-7822 is a Permissions, Privileges and Access Control vulnerability
What is Permissions, Privileges and Access Control?
Weaknesses in this category are related to the management of permissions, privileges, and access controls. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2014-7822 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Debian Securityhttp://www.debian.org/security/2015/dsa-3170
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Securityfocushttp://www.securityfocus.com/bid/72347
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2541-1
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2542-1
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2543-1
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-2544-1
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Exploit-DBhttps://www.exploit-db.com/exploits/36743/
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8d0207652cbe27d1f962050737848e5ad4671958
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/8d0207652cbe27d1f962050737848e5ad4671958
Frequently asked questions
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What is CVE-2014-7822?
CVE-2014-7822 is a High severity Linux kernel vulnerability with a CVSS score of 7.2 out of 10 , classified as a Permissions, Privileges and Access Control flaw (CWE-264) . CVE-2014-7822 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-2014-7822?
CVE-2014-7822 has a CVSS score of 7.2 out of 10, rated High severity (CVSS 2.0). The vector string is
AV:L/AC:L/Au:N/C:C/I:C/A:C. -
Is there a patch available for CVE-2014-7822?
No patch is currently available for CVE-2014-7822. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2014-7822 actively exploited?
No — CVE-2014-7822 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 Permissions, Privileges and Access Control (CWE-264)?
Weaknesses in this category are related to the management of permissions, privileges, and access controls. View CWE-264 on MITRE CWE →