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CVE-2026-89640

🗓️ 11 Sep 2026 20:19:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 11 Views

loff_t underflow in Linux kernel cifs cifs_remap_file_range() corrupts range when len is zero.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89640
11 Sep 202619:45
cve
cvelist
Cvelist
CVE-2026-89640 cifs: fix loff_t underflow in cifs_remap_file_range() when len == 0
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89640
11 Sep 202619:45
debiancve
euvd
EUVD
EUVD-2026-76552
11 Sep 202619:45
euvd
nvd
NVD
CVE-2026-89640
11 Sep 202620:19
nvd
osv
OSV
AZL-100292 CVE-2026-89640 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
osv
osv
OSV
BELL-CVE-2026-89640
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89640
11 Sep 202620:19
osv
osv
OSV
UBUNTU-CVE-2026-89640
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90356
11 Sep 202600:00
ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
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
Ubuntu22.04alllinux-hwe-6.80linux-hwe-6.8_0_all.deb
Ubuntu24.04alllinux-hwe-6.170linux-hwe-6.17_0_all.deb
Rows per page

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16 Sep 2026 23:06Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.1
EPSS0.00126
11