UBUNTU-CVE-2018-20836
An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.
02 / AFFECTED SOFTWARE
Affected packages
6 explicit affected versions
94 explicit affected versions
54 explicit affected versions
2 explicit affected versions
29 explicit affected versions
25 explicit affected versions
45 explicit affected versions
32 explicit affected versions
66 explicit affected versions
64 explicit affected versions
23 explicit affected versions
18 explicit affected versions
20 explicit affected versions
17 explicit affected versions
2 explicit affected versions
1 explicit affected versions
18 explicit affected versions
15 explicit affected versions
20 explicit affected versions
4 explicit affected versions
26 explicit affected versions
51 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
1 explicit affected versions
191 explicit affected versions
34 explicit affected versions
75 explicit affected versions
8 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.
05 / REFERENCES