CVE-2026-45856: linux kernel from 5.0 (inclusive), before 5.10.252 (exclusive), from 5.11 (inclusive), before 5.15.202 (exclusive)…

Affected technology

linux kernel · from 5.0 (inclusive), before 5.10.252 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.202 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.165 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.128 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.75 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.14 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.4 (exclusive)
linux

Linux · c3bea3d2dc5358e05541527283279102383b0231 to before 9c15ec4cd4e7f57c6bbcb4e73e99290f150dd2a7, c3bea3d2dc5358e05541527283279102383b0231 to before 9b5ac1c15334d46c0dbd49d64a2257b929500163, c3bea3d2dc5358e05541527283279102383b0231 to before 01c9b152647dc70dc06a4a2eff86ebb3b3c76075, c3bea3d2dc5358e05541527283279102383b0231 to before bf1feed1a7886af945f92890493aefd2b5c9928a, c3bea3d2dc5358e05541527283279102383b0231 to before d533425ac1f2925b4fc3e4ed9b9d72362cb23475, c3bea3d2dc5358e05541527283279102383b0231 to before bf4454da8b1e712714628c0a0d6e7845bb40790a, c3bea3d2dc5358e05541527283279102383b0231 to before bef70ff9841990658610512b4a18e4a88c9b4df6, c3bea3d2dc5358e05541527283279102383b0231 to before 1956f0a74ccf5dc9c3ef717f2985c3ed3400aab0
Linux

Linux · 5.0
Linux

Component: Not specified by the source
File: drivers/infiniband/core/uverbs_cmd.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.