UBUNTU-CVE-2020-27152
An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.
02 / AFFECTED SOFTWARE
Affected packages
23 explicit affected versions
6 explicit affected versions
10 explicit affected versions
44 explicit affected versions
16 explicit affected versions
4 explicit affected versions
38 explicit affected versions
13 explicit affected versions
12 explicit affected versions
43 explicit affected versions
10 explicit affected versions
7 explicit affected versions
9 explicit affected versions
4 explicit affected versions
22 explicit affected versions
6 explicit affected versions
191 explicit affected versions
120 explicit affected versions
121 explicit affected versions
165 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in ioapic_lazy_update_eoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9.
05 / REFERENCES
Further evidence
- https://bugzilla.kernel.org/show_bug.cgi?id=208767
- https://bugzilla.redhat.com/show_bug.cgi?id=1888886
- https://ubuntu.com/security/CVE-2020-27152
- https://ubuntu.com/security/notices/USN-4659-1
- https://ubuntu.com/security/notices/USN-4752-1
- https://www.cve.org/CVERecord?id=CVE-2020-27152
- https://www.openwall.com/lists/oss-security/2020/11/03/1