CVE-2026-43184

HIGH EPSS 35.5%
Published May 6, 20261mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published May 6, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
35.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥5.8  –  <5.10.252
linuxlinux_kernel*≥5.11  –  <5.15.202
linuxlinux_kernel*≥5.16  –  <6.1.165
linuxlinux_kernel*≥6.2  –  <6.6.128
linuxlinux_kernel*≥6.7  –  <6.12.75
linuxlinux_kernel*≥6.13  –  <6.18.16
linuxlinux_kernel*≥6.19  –  <6.19.6

References 8

  • git.kernel.org https://git.kernel.org/stable/c/30868a6a5238849d554295aff3ce61d242d7fad8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/69d26698e4fd44935510553809007151b2fe4db5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7aac0a30dcf41cdb510526740d9a2ab1520c5d98
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/852475278ca5e96e0c0275950e1a84203e602b33
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b646e54d23b9b592d612a2036aab14e0f6c14206
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e2cacec7d4291300a282feb3af8eba57b93b15aa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e4272754063d52c9ad0169865add8816ba696471
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/30868a6a5238849d554295aff3ce61d242d7fad8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/69d26698e4fd44935510553809007151b2fe4db5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7aac0a30dcf41cdb510526740d9a2ab1520c5d98
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/852475278ca5e96e0c0275950e1a84203e602b33
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b646e54d23b9b592d612a2036aab14e0f6c14206
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e2cacec7d4291300a282feb3af8eba57b93b15aa
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e4272754063d52c9ad0169865add8816ba696471
    Patch