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CVE-2026-89088
Linux Debian vulnerability analysis and mitigation

[heap buffer overflow in duplicate_legacy_root_dir]

Linux Distribution fix status

Fix availability across major Linux distributions and their releases.

Debian

Affected

bookworm

parted

Affected

sid

parted

Affected

trixie

parted

Affected

Ubuntu

Unknown

bionic (esm-infra)

parted

Unknown

devel

parted

Unknown

focal (esm-infra)

parted

Unknown

jammy

parted

Unknown

noble

parted

Unknown

resolute

parted

Unknown

trusty (esm-infra-legacy)

parted

Unknown

xenial (esm-infra-legacy)

parted

Unknown

SourceNVD

Related Linux Debian vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-86320HIGH7.8
  • Linux Debian logoLinux Debian
  • flatpak-builder
NoYesSep 17, 2026
CVE-2026-91841HIGH7.8
  • Linux Debian logoLinux Debian
  • network-manager-vpnc
NoNoSep 17, 2026
CVE-2026-91840HIGH7.8
  • Linux Debian logoLinux Debian
  • network-manager-vpnc
NoNoSep 17, 2026
CVE-2026-91839HIGH7.8
  • Linux Debian logoLinux Debian
  • network-manager-fortisslvpn
NoNoSep 17, 2026
CVE-2026-91838HIGH7.8
  • Linux Debian logoLinux Debian
  • network-manager-sstp
NoNoSep 17, 2026

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