CVE - CVE-2022-28736

CVE-ID
CVE-2022-28736	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If an attacker can control the GRUB2's memory allocation pattern sensitive data may be exposed and arbitrary code execution can be achieved.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20230825-0002/ MISC:https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28736 URL:https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28736 MISC:https://www.openwall.com/lists/oss-security/2022/06/07/5 URL:https://www.openwall.com/lists/oss-security/2022/06/07/5
Assigning CNA
Canonical Ltd.
Date Record Created
20220405	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 (20220405)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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