CVE - CVE-2021-47186

CVE-ID
CVE-2021-47186	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to check for it, otherwise the null key will be dereferenced later in tipc_crypto_key_xmit as can be seen in the trace [1]. [1] https://syzkaller.appspot.com/bug?id=bca180abb29567b189efdbdb34cbf7ba851c2a58
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://git.kernel.org/stable/c/3e6db079751afd527bf3db32314ae938dc571916 URL:https://git.kernel.org/stable/c/3e6db079751afd527bf3db32314ae938dc571916 MISC:https://git.kernel.org/stable/c/9404c4145542c23019a80ab1bb2ecf73cd057b10 URL:https://git.kernel.org/stable/c/9404c4145542c23019a80ab1bb2ecf73cd057b10 MISC:https://git.kernel.org/stable/c/a7d91625863d4ffed63b993b5e6dc1298b6430c9 URL:https://git.kernel.org/stable/c/a7d91625863d4ffed63b993b5e6dc1298b6430c9
Assigning CNA
kernel.org
Date Record Created
20240325	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 (20240325)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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