CVE - CVE-2022-1263

CVE-ID
CVE-2022-1263	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://access.redhat.com/security/cve/CVE-2022-1263 URL:https://access.redhat.com/security/cve/CVE-2022-1263 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=2072698 URL:https://bugzilla.redhat.com/show_bug.cgi?id=2072698 MISC:https://github.com/torvalds/linux/commit/5593473a1e6c743764b08e3b6071cb43b5cfa6c4 URL:https://github.com/torvalds/linux/commit/5593473a1e6c743764b08e3b6071cb43b5cfa6c4 MISC:https://www.openwall.com/lists/oss-security/2022/04/07/1 URL:https://www.openwall.com/lists/oss-security/2022/04/07/1
Assigning CNA
Red Hat, Inc.
Date Record Created
20220406	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20220406)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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