Attacker Value
Unknown
0
CVE-2019-19318
0
CVE ID
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CVE-2019-19318
(Last updated October 06, 2023) ▾
MITRE ATT&CK
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Command and Control
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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,
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
4.4 Medium
Impact Score:
3.6
Exploitability Score:
0.8
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
High
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- canonical,
- debian,
- linux,
- netapp,
- opensuse
Products
- active iq unified manager,
- aff a400 firmware -,
- aff a700s firmware -,
- data availability services -,
- debian linux 9.0,
- fas8300 firmware -,
- fas8700 firmware -,
- h610s firmware -,
- hci management node -,
- leap 15.1,
- linux kernel 5.0.21,
- linux kernel 5.3.11,
- solidfire -,
- steelstore cloud integrated storage -,
- ubuntu linux 14.04,
- ubuntu linux 16.04,
- ubuntu linux 18.04
References
Advisory
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Exploited in the Wild
CVE ID
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