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THREAT OPS › Threat News › [NVD] CVE-2021-47001 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix cwnd update ordering After a reconnect, the reply handler is opening the cwnd (and thus enabling more RPC Calls to be sent) /before/ rpcrdma_post_recvs() can post enough Receive WRs to receive the

[NVD] CVE-2021-47001 (HIGH 7.5) — In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix cwnd update ordering After a reconnect, the reply handler is opening the cwnd (and thus enabling more RPC Calls to be sent) /before/ rpcrdma_post_recvs() can post enough Receive WRs to receive the

lownvdPublished 2024-02-28

CVE-2021-47001 CVSS: 7.5 HIGH Published: 2024-02-28T09:15:38.213

In the Linux kernel, the following vulnerability has been resolved:

xprtrdma: Fix cwnd update ordering

After a reconnect, the reply handler is opening the cwnd (and thus enabling more RPC Calls to be sent) /before/ rpcrdma_post_recvs() can post enough Receive WRs to receive their replies. This causes an RNR and the new connection

Indicators of compromise

CVE-2021-47001cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-47001