CLSA-2026-1779202006

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1779202006
Upstream
Published
2026-05-19T16:10:35Z
Modified
2026-06-04T09:47:29Z
Summary
Fix CVE(s): CVE-2026-43284, CVE-2026-46300, CVE-2026-46333
Details

[ Ubuntu: 4.15.0-256.267 ]

  • CVE-2026-46333
    • ptrace: require CAP_SYS_PTRACE when task has no mm {CVE-2026-46333}
  • CVE-2026-46300
    • net: skbuff: propagate shared-frag marker through copy/coalesce/gro/shift paths {CVE-2026-46300}
  • CVE-2026-43284
    • xfrm: esp: avoid in-place decrypt on shared skb frags {CVE-2026-43284}
  • Packaging
    • Adopt +tuxcare.elsN versioning scheme
  • Bump ABI 4.15.0-257
References

Affected packages

TuxCare:Ubuntu:18.04
linux-buildinfo-4.15.0-257-generic

Package

Name
linux-buildinfo-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-buildinfo-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-buildinfo-4.15.0-257-lowlatency

Package

Name
linux-buildinfo-4.15.0-257-lowlatency
Purl
pkg:deb/tuxcare/linux-buildinfo-4.15.0-257-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-cloud-tools-4.15.0-257

Package

Name
linux-cloud-tools-4.15.0-257
Purl
pkg:deb/tuxcare/linux-cloud-tools-4.15.0-257?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-cloud-tools-4.15.0-257-generic

Package

Name
linux-cloud-tools-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-cloud-tools-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-cloud-tools-4.15.0-257-lowlatency

Package

Name
linux-cloud-tools-4.15.0-257-lowlatency
Purl
pkg:deb/tuxcare/linux-cloud-tools-4.15.0-257-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.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
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.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
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-headers-4.15.0-257

Package

Name
linux-headers-4.15.0-257
Purl
pkg:deb/tuxcare/linux-headers-4.15.0-257?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-headers-4.15.0-257-generic

Package

Name
linux-headers-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-headers-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-headers-4.15.0-257-lowlatency

Package

Name
linux-headers-4.15.0-257-lowlatency
Purl
pkg:deb/tuxcare/linux-headers-4.15.0-257-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-image-unsigned-4.15.0-257-generic

Package

Name
linux-image-unsigned-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-image-unsigned-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-image-unsigned-4.15.0-257-lowlatency

Package

Name
linux-image-unsigned-4.15.0-257-lowlatency
Purl
pkg:deb/tuxcare/linux-image-unsigned-4.15.0-257-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.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
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-modules-4.15.0-257-generic

Package

Name
linux-modules-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-modules-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-modules-4.15.0-257-lowlatency

Package

Name
linux-modules-4.15.0-257-lowlatency
Purl
pkg:deb/tuxcare/linux-modules-4.15.0-257-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-modules-extra-4.15.0-257-generic

Package

Name
linux-modules-extra-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-modules-extra-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.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
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-tools-4.15.0-257

Package

Name
linux-tools-4.15.0-257
Purl
pkg:deb/tuxcare/linux-tools-4.15.0-257?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-tools-4.15.0-257-generic

Package

Name
linux-tools-4.15.0-257-generic
Purl
pkg:deb/tuxcare/linux-tools-4.15.0-257-generic?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"
linux-tools-4.15.0-257-lowlatency

Package

Name
linux-tools-4.15.0-257-lowlatency
Purl
pkg:deb/tuxcare/linux-tools-4.15.0-257-lowlatency?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.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
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.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
4.15.0-257.268+tuxcare.els1

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1779202006.json"