| |
Vulnerability CVE-2019-19318
Published: 2019-11-28 Modified: 2019-11-29
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, |
Type:
CWE-416 (Use After Free)
CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
4.3/10 |
2.9/10 |
8.6/10 |
Exploit range |
Attack complexity |
Authentication |
Remote |
Medium |
No required |
Confidentiality impact |
Integrity impact |
Availability impact |
None |
None |
Partial |
References: |
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19318
|
|
|
Copyright 2024, cxsecurity.com
|
|
|