CVE - CVE-2023-52746

CVE-ID
CVE-2023-52746	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: xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr() int type = nla_type(nla); if (type > XFRMA_MAX) { return -EOPNOTSUPP; } @type is then used as an array index and can be used as a Spectre v1 gadget. if (nla_len(nla) < compat_policy[type].len) { array_index_nospec() can be used to prevent leaking content of kernel memory to malicious users.
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/419674224390fca298020fc0751a20812f84b12d URL:https://git.kernel.org/stable/c/419674224390fca298020fc0751a20812f84b12d MISC:https://git.kernel.org/stable/c/5dc688fae6b7be9dbbf5304a3d2520d038e06db5 URL:https://git.kernel.org/stable/c/5dc688fae6b7be9dbbf5304a3d2520d038e06db5 MISC:https://git.kernel.org/stable/c/a893cc644812728e86e9aff517fd5698812ecef0 URL:https://git.kernel.org/stable/c/a893cc644812728e86e9aff517fd5698812ecef0 MISC:https://git.kernel.org/stable/c/b6ee896385380aa621102e8ea402ba12db1cabff URL:https://git.kernel.org/stable/c/b6ee896385380aa621102e8ea402ba12db1cabff
Assigning CNA
kernel.org
Date Record Created
20240521	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 (20240521)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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