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Ubuntu Security Notice USN-5678-1

Posted Oct 17, 2022

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5678-1 - It was discovered that the SUNRPC RDMA protocol implementation in the Linux kernel did not properly calculate the header size of a RPC message payload. A local attacker could use this to expose sensitive information. Moshe Kol, Amit Klein and Yossi Gilad discovered that the IP implementation in the Linux kernel did not provide sufficient randomization when calculating port offsets. An attacker could possibly use this to expose sensitive information.

tags | advisory, kernel, local, protocol

systems | linux, ubuntu

advisories | CVE-2022-0812, CVE-2022-2318, CVE-2022-26365, CVE-2022-32296, CVE-2022-33740, CVE-2022-33744

SHA-256 | 0a03c1780f2221d5e4b4a416dd2a94e74f076c18097d8efbdc44c7d0e564fa82

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