HarborGuard / CVE
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HIGHCVE-2026-43184Published Modified CNA Linux

CVE-2026-43184: rnbd-srv: Zero the rsp buffer before using it

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.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
0
Affected Products
2

Fix available

030868a6a5238849d554295aff3ce61d242d7fad85.10.2525.15.2026.1.1656.6.1286.12.756.18.166.19.669d26698e4fd44935510553809007151b2fe4db57.07aac0a30dcf41cdb510526740d9a2ab1520c5d98852475278ca5e96e0c0275950e1a84203e602b33b646e54d23b9b592d612a2036aab14e0f6c14206c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2e2cacec7d4291300a282feb3af8eba57b93b15aae4272754063d52c9ad0169865add8816ba696471
Affected packages
  • Linux / Linux
    < e4272754063d52c9ad0169865add8816ba696471 (from 2de6c8de192b9341ffa5e84afe1ce6196d4eef41) · < e2cacec7d4291300a282feb3af8eba57b93b15aa (from 2de6c8de192b9341ffa5e84afe1ce6196d4eef41) · < b646e54d23b9b592d612a2036aab14e0f6c14206 (from 2de6c8de192b9341ffa5e84afe1ce6196d4eef41) · < 30868a6a5238849d554295aff3ce61d242d7fad8 (from 2de6c8de192b9341ffa5e84afe1ce6196d4eef41) · < 7aac0a30dcf41cdb510526740d9a2ab1520c5d98 (from 2de6c8de192b9341ffa5e84afe1ce6196d4eef41) · < c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2 (from 2de6c8de192b9341ffa5e84afe1ce6196d4eef41)
  • Linux / Linux
    5.8
    Fixed in 0, 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, 7.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References