rnbd-srv: Zero the rsp buffer before using it
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 63% of all CVEs
observed exploitation
nono source reports 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/30868a6a5238849d554295aff3ce61d242d7fad8https://git.kernel.org/stable/c/69d26698e4fd44935510553809007151b2fe4db5https://git.kernel.org/stable/c/7aac0a30dcf41cdb510526740d9a2ab1520c5d98https://git.kernel.org/stable/c/852475278ca5e96e0c0275950e1a84203e602b33https://git.kernel.org/stable/c/b646e54d23b9b592d612a2036aab14e0f6c14206https://git.kernel.org/stable/c/c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2https://git.kernel.org/stable/c/e2cacec7d4291300a282feb3af8eba57b93b15aahttps://git.kernel.org/stable/c/e4272754063d52c9ad0169865add8816ba696471