CVE-2019-19318

Published: Nov 27, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-416

4.4MEDIUM

NVD MITRE

Description

In the Linux kernel 5.3.11, mounting a crafted btrfs image twice can cause an rwsem_down_write_slowpath use-after-free because (in rwsem_can_spin_on_owner in kernel/locking/rwsem.c) rwsem_owner_flags returns an already freed pointer,

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-416

Affected Products

netapp

commercial·US

active iq unified manager

Hardware Firmware

data availability services

steelstore cloud integrated storage

oss-projectaka the linux kernel

linux kernelOn-premOS

Operating Systems

opensuse

oss-project·DE

leapOn-premOS

Operating Systems / linux-distro

canonical

commercial·GBaka canonical ltd.

ubuntu linuxOn-premOS

Operating Systems / linux-distro

debian

oss-project·GBaka debian gnu/linux

debian linuxOn-premOS

Operating Systems / linux-distro

Novell Inc.

commercial·US

OpenSUSE LeapOn-premOS

Operating Systems / linux-distro

and 4 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

View detailed technique mapping

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html

lists.opensuse.org

https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318

github.com

https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html

lists.debian.org

and 14 more references View all →

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Exploit details & PoC links

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