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CVE-2019-15920

Good to know:

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Date: September 4, 2019

An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. NOTE: this was not fixed correctly in 5.0.10; see the 5.0.11 ChangeLog, which documents a memory leak.

Language: C

Severity Score

Related Resources (10)

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
https://access.redhat.com/security/cve/CVE-2019-15920
https://nvd.nist.gov/vuln/detail/CVE-2019-15920
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-15920
https://github.com/torvalds/linux/commit/088aaf17aa79300cab14dbee2569c58cfafd7d6e
https://security-tracker.debian.org/tracker/CVE-2019-15920
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
https://security.netapp.com/advisory/ntap-20191004-0001/
https://www.mend.io/vulnerability-database/CVE-2019-15920

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.12+gitAUTOINC+926c93ae07_021b4aef55

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CVSS v3.1

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

CVSS v2

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

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