AZL-8654

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AZL-8654

Summary: CVE-2021-4090 affecting package kernel for versions less than 5.15.26.1-1

Details: An out-of-bounds (OOB) memory write flaw was found in the NFSD in the Linux kernel. Missing sanity may lead to a write beyond bmval[bmlen-1] in nfsd4_decode_bitmap4 in fs/nfsd/nfs4xdr.c. In this flaw, a local attacker with user privilege may gain access to out-of-bounds memory, leading to a system integrity and confidentiality threat.

References: https://nvd.nist.gov/vuln/detail/CVE-2021-4090