CLSA-2026-1783789843

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1783789843
Upstream
CVE (3)
Published
2026-07-11T17:10:59Z
Modified
2026-10-26T09:43:16Z
Summary
Fix CVE(s): CVE-2026-43499
Details
  • CVE-2026-53166
    • futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock {CVE-2026-53166}
  • CVE-2026-43499
    • rtmutex: Use waiter::task instead of current in remove_waiter() {CVE-2026-43499}
  • Miscellaneous upstream changes
    • Revert "ext4: fix warning in ext4_iomap_begin as race between bmap and write {CVE-2022-50082}"
  • Bump ABI 4.15.0-262
References

Affected packages

TuxCare:Ubuntu:18.04
linux-buildinfo-4.15.0-262-generic

Package

Name
linux-buildinfo-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-buildinfo-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-buildinfo-4.15.0-262-lowlatency

Package

Name
linux-buildinfo-4.15.0-262-lowlatency
Purl
pkg:deb/tuxcare/linux-buildinfo-4.15.0-262-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-cloud-tools-4.15.0-262

Package

Name
linux-cloud-tools-4.15.0-262
Purl
pkg:deb/tuxcare/linux-cloud-tools-4.15.0-262?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-cloud-tools-4.15.0-262-generic

Package

Name
linux-cloud-tools-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-cloud-tools-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-cloud-tools-4.15.0-262-lowlatency

Package

Name
linux-cloud-tools-4.15.0-262-lowlatency
Purl
pkg:deb/tuxcare/linux-cloud-tools-4.15.0-262-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-cloud-tools-common

Package

Name
linux-cloud-tools-common
Purl
pkg:deb/tuxcare/linux-cloud-tools-common?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-doc

Package

Name
linux-doc
Purl
pkg:deb/tuxcare/linux-doc?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-headers-4.15.0-262

Package

Name
linux-headers-4.15.0-262
Purl
pkg:deb/tuxcare/linux-headers-4.15.0-262?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-headers-4.15.0-262-generic

Package

Name
linux-headers-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-headers-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-headers-4.15.0-262-lowlatency

Package

Name
linux-headers-4.15.0-262-lowlatency
Purl
pkg:deb/tuxcare/linux-headers-4.15.0-262-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-image-unsigned-4.15.0-262-generic

Package

Name
linux-image-unsigned-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-image-unsigned-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-image-unsigned-4.15.0-262-lowlatency

Package

Name
linux-image-unsigned-4.15.0-262-lowlatency
Purl
pkg:deb/tuxcare/linux-image-unsigned-4.15.0-262-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-libc-dev

Package

Name
linux-libc-dev
Purl
pkg:deb/tuxcare/linux-libc-dev?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-modules-4.15.0-262-generic

Package

Name
linux-modules-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-modules-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-modules-4.15.0-262-lowlatency

Package

Name
linux-modules-4.15.0-262-lowlatency
Purl
pkg:deb/tuxcare/linux-modules-4.15.0-262-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-modules-extra-4.15.0-262-generic

Package

Name
linux-modules-extra-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-modules-extra-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-source-4.15.0

Package

Name
linux-source-4.15.0
Purl
pkg:deb/tuxcare/linux-source-4.15.0?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-tools-4.15.0-262

Package

Name
linux-tools-4.15.0-262
Purl
pkg:deb/tuxcare/linux-tools-4.15.0-262?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-tools-4.15.0-262-generic

Package

Name
linux-tools-4.15.0-262-generic
Purl
pkg:deb/tuxcare/linux-tools-4.15.0-262-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-tools-4.15.0-262-lowlatency

Package

Name
linux-tools-4.15.0-262-lowlatency
Purl
pkg:deb/tuxcare/linux-tools-4.15.0-262-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-tools-common

Package

Name
linux-tools-common
Purl
pkg:deb/tuxcare/linux-tools-common?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"
linux-tools-host

Package

Name
linux-tools-host
Purl
pkg:deb/tuxcare/linux-tools-host?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-262.273+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1783789843.json"