UBUNTU-CVE-2022-1263
A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.
02 / AFFECTED SOFTWARE
Affected packages
1 explicit affected versions
4 explicit affected versions
29 explicit affected versions
1 explicit affected versions
4 explicit affected versions
1 explicit affected versions
7 explicit affected versions
26 explicit affected versions
7 explicit affected versions
1 explicit affected versions
37 explicit affected versions
13 explicit affected versions
37 explicit affected versions
5 explicit affected versions
4 explicit affected versions
7 explicit affected versions
33 explicit affected versions
16 explicit affected versions
12 explicit affected versions
1 explicit affected versions
38 explicit affected versions
13 explicit affected versions
10 explicit affected versions
13 explicit affected versions
1 explicit affected versions
7 explicit affected versions
6 explicit affected versions
10 explicit affected versions
1 explicit affected versions
21 explicit affected versions
6 explicit affected versions
13 explicit affected versions
12 explicit affected versions
23 explicit affected versions
5 explicit affected versions
12 explicit affected versions
44 explicit affected versions
4 explicit affected versions
4 explicit affected versions
9 explicit affected versions
12 explicit affected versions
7 explicit affected versions
7 explicit affected versions
13 explicit affected versions
1 explicit affected versions
7 explicit affected versions
7 explicit affected versions
10 explicit affected versions
16 explicit affected versions
43 explicit affected versions
10 explicit affected versions
17 explicit affected versions
9 explicit affected versions
1 explicit affected versions
12 explicit affected versions
6 explicit affected versions
12 explicit affected versions
50 explicit affected versions
12 explicit affected versions
12 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.
05 / REFERENCES