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CVE-2019-19378

Date: November 29, 2019

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image can lead to slab-out-of-bounds write access in index_rbio_pages in fs/btrfs/raid56.c.

Severity Score

7.8

Related Resources (7)

Url: https://security-tracker.debian.org/tracker/CVE-2019-19378

Url: https://access.redhat.com/security/cve/CVE-2019-19378

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19378

Url: https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19378

Url: https://security.netapp.com/advisory/ntap-20200103-0001/

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-19378

Url: https://www.mend.io/vulnerability-database/CVE-2019-19378

Severity Score

7.8

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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