All vulnerabilities

Servers and applications

CVE-2026-99239

Bluetooth: L2CAP: refuse __l2cap_chan_add if chan already has conn

Severity
High 7.8
Published
2 Nov 2026
Last changed
2 Nov 2026
Added to UpHeron
2 Nov 2026
Fixed in
6.6.161, 6.12.115, 6.18.60, 7.2, 7.2.14, 7.3.1
Sources
CVE Program

Affected software

SoftwareAffected versions
Linux kernelServers and applications · cna:linux|linux
  • From 7.4 on
  • From 7.3 before 7.3.1
  • From 7.2 before 5.10.273
  • From 7.1.4 before 7.2
All 16 release lines
  • From 5.10.265 before 5.10.273
  • From 5.11 before 5.15.224
  • From 5.15.216 before 5.15.224
  • From 5.16 before 6.1.191
  • From 6.1.183 before 6.1.191
  • From 6.2 before 6.6.161
  • From 6.6.145 before 6.6.161
  • From 6.7 before 6.12.115
  • From 6.12.97 before 6.12.115
  • From 6.13 before 6.18.60
  • From 6.18.39 before 6.18.60
  • From 6.19 before 7.2.14
  • From 7.1.4 before 7.2
  • From 7.2 before 5.10.273
  • From 7.3 before 7.3.1
  • From 7.4 on

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-99239