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Vulnerability record · CVE-2026-43184 · published 6 May 2026

CVE-2026-43184: Linux kernel vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: rnbd-srv: Zero the rsp buffer before using it Before using the data buffer to send back the response message, zero it completely. This prevents any stray bytes to be picked up by the client side when there the message is exchanged between different protocol versions.

7.5 CVSS 3.1 High EPSS 0.58% · top 54.6%
7.5CVSS 3.1 base score
0.58%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: rnbd-srv: Zero the rsp buffer before using it Before using the data buffer to send back the response message, zero it completely. This prevents any stray bytes to be picked up by the client side when there the message is exchanged between different protocol versions.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/30868a6a5238849d554295aff3ce61d242d7fad8 Patch
https://git.kernel.org/stable/c/69d26698e4fd44935510553809007151b2fe4db5 Patch
https://git.kernel.org/stable/c/7aac0a30dcf41cdb510526740d9a2ab1520c5d98 Patch
https://git.kernel.org/stable/c/852475278ca5e96e0c0275950e1a84203e602b33 Patch
https://git.kernel.org/stable/c/b646e54d23b9b592d612a2036aab14e0f6c14206 Patch
https://git.kernel.org/stable/c/c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2 Patch
https://git.kernel.org/stable/c/e2cacec7d4291300a282feb3af8eba57b93b15aa Patch
https://git.kernel.org/stable/c/e4272754063d52c9ad0169865add8816ba696471 Patch

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Source: NIST National Vulnerability Database (record CVE-2026-43184), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.