CVE-2026-43184

HIGH

rnbd-srv: Zero the rsp buffer before using it

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 7.5
EPSS 0.0005
EPSS Percentile 14.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

Status published
Products (27)
Linux/Linux < 5.8
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 30868a6a5238849d554295aff3ce61d242d7fad8
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 69d26698e4fd44935510553809007151b2fe4db5
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 7aac0a30dcf41cdb510526740d9a2ab1520c5d98
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 852475278ca5e96e0c0275950e1a84203e602b33
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - b646e54d23b9b592d612a2036aab14e0f6c14206
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e2cacec7d4291300a282feb3af8eba57b93b15aa
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e4272754063d52c9ad0169865add8816ba696471
Linux/Linux 2de6c8de192b9341ffa5e84afe1ce6196d4eef41 - 30868a6a5238849d554295aff3ce61d242d7fad8
... and 17 more
Published May 06, 2026
Tracked Since May 06, 2026