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CVE-2019-16413

Good to know:

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Date: September 18, 2019

An issue was discovered in the Linux kernel before 5.0.4. The 9p filesystem did not protect i_size_write() properly, which causes an i_size_read() infinite loop and denial of service on SMP systems.

Language: C

Severity Score

Related Resources (11)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5e3cc1ee1405a7eb3487ed24f786dec01b4cbe1f
https://support.f5.com/csp/article/K43239141?utm_source=f5support&utm_medium=RSS
https://access.redhat.com/security/cve/CVE-2019-16413
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-16413
https://security-tracker.debian.org/tracker/CVE-2019-16413
https://support.f5.com/csp/article/K43239141?utm_source=f5support&%3Butm_medium=RSS
https://nvd.nist.gov/vuln/detail/CVE-2019-16413
https://security.netapp.com/advisory/ntap-20191004-0001/
https://patchwork.kernel.org/patch/10753365/
https://www.mend.io/vulnerability-database/CVE-2019-16413

Severity Score

Weakness Type (CWE)

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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