CVE-2026-43184
rnbd-srv: Zero the rsp buffer before using it
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 6, 2026 |
| Last Updated | May 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new high vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < e4272754063d52c9ad0169865add8816ba696471 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < e2cacec7d4291300a282feb3af8eba57b93b15aa 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < b646e54d23b9b592d612a2036aab14e0f6c14206 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 30868a6a5238849d554295aff3ce61d242d7fad8 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 7aac0a30dcf41cdb510526740d9a2ab1520c5d98 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 852475278ca5e96e0c0275950e1a84203e602b33 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 69d26698e4fd44935510553809007151b2fe4db5
Linux / Linux
5.8
References
git.kernel.org: https://git.kernel.org/stable/c/e4272754063d52c9ad0169865add8816ba696471 git.kernel.org: https://git.kernel.org/stable/c/e2cacec7d4291300a282feb3af8eba57b93b15aa git.kernel.org: https://git.kernel.org/stable/c/b646e54d23b9b592d612a2036aab14e0f6c14206 git.kernel.org: https://git.kernel.org/stable/c/30868a6a5238849d554295aff3ce61d242d7fad8 git.kernel.org: https://git.kernel.org/stable/c/7aac0a30dcf41cdb510526740d9a2ab1520c5d98 git.kernel.org: https://git.kernel.org/stable/c/c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2 git.kernel.org: https://git.kernel.org/stable/c/852475278ca5e96e0c0275950e1a84203e602b33 git.kernel.org: https://git.kernel.org/stable/c/69d26698e4fd44935510553809007151b2fe4db5