CVE-2026-43184

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < e4272754063d52c9ad0169865add8816ba696471affected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < e2cacec7d4291300a282feb3af8eba57b93b15aaaffected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < b646e54d23b9b592d612a2036aab14e0f6c14206affected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 30868a6a5238849d554295aff3ce61d242d7fad8affected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 7aac0a30dcf41cdb510526740d9a2ab1520c5d98affected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2affected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 852475278ca5e96e0c0275950e1a84203e602b33affected
LinuxLinux2de6c8de192b9341ffa5e84afe1ce6196d4eef41 < 69d26698e4fd44935510553809007151b2fe4db5affected
LinuxLinux5.8affected
LinuxLinux0 < 5.8unaffected
LinuxLinux5.10.252 <= 5.10.*unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References