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CVE-2026-89787

🗓️ 17 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

Linux kernel ext4 out-of-bounds read in ext4_search_dir() causing use-after-free.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89787
16 Sep 202608:48
cve
cvelist
Cvelist
CVE-2026-89787 ext4: check dir entry fits before reading the hash trailer in ext4_search_dir()
16 Sep 202608:48
cvelist
debiancve
Debian CVE
CVE-2026-89787
16 Sep 202608:48
debiancve
euvd
EUVD
EUVD-2026-80308
16 Sep 202608:48
euvd
mscve
Microsoft CVE
ext4: check dir entry fits before reading the hash trailer in ext4_search_dir()
17 Sep 202608:02
mscve
nvd
NVD
CVE-2026-89787
16 Sep 202609:17
nvd
osv
OSV
DEBIAN-CVE-2026-89787
16 Sep 202609:17
osv
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04alllinux0linux_0_all.deb
Ubuntu16.04alllinux0linux_0_all.deb
Ubuntu18.04alllinux0linux_0_all.deb
Ubuntu20.04alllinux0linux_0_all.deb
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu16.04alllinux-hwe0linux-hwe_0_all.deb
Ubuntu18.04alllinux-hwe-5.40linux-hwe-5.4_0_all.deb
Ubuntu20.04alllinux-hwe-5.150linux-hwe-5.15_0_all.deb
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