[CLSA-2026:1787918353] Fix CVE(s): CVE-2026-46113, CVE-2026-64561, CVE-2026-64564, CVE-2026-64600
Type:
security
Severity:
Important
Release date:
2026-08-28 11:59:28 UTC
Description:
* TuxCare ELS build of the Debian 11 (bullseye) 5.10.262 kernel (x86_64/aarch64/armel). * Reconstructed on the newer bullseye-security 5.10.262-1 base (rolls up upstream stable 5.10.260 / .261 / .262), replacing the prior 5.10.259-1 base. Debian patch set re-imported as git commits (ip6_vti patch dropped — now upstream; firmware log-message patch refreshed). * Single-source: embed the linux-latest + linux-signed meta packages into the source tree (debian/meta/) so one dpkg-buildpackage run produces the versioned kernel AND the meta/signed packages. * ABI: this ELS changelog entry increments the gencontrol-computed abiname 5.10.0-46 -> 5.10.0-47, so the ELS kernel ships as linux-image-5.10.0-47-*, a distinct, co-installable package vs Debian stock 5.10.0-46. * Disable the rt and cloud featuresets/flavours (not shipped by ELS). * Fix the duplicate pinned image/headers meta on signed arches under disable-signed: gate the pinned-meta emission on raw signed-code so only the embed's fallback meta (linux-image-5.10.0-47-amd64 | ...-unsigned) ships. * Backport security fixes for potentially-exploited (KCARE 0/1-day) CVEs: CVE-2026-46113 (KVM x86 shadow-paging UAF, unexpected GFN/role), CVE-2026-64561 (KVM x86: check obsolete root after making MMU pages available), CVE-2026-64564 (SCTP ASCONF DEL-IP transport use-after-free), CVE-2026-64600 (XFS: resample data-fork mapping after cycling ILOCK). * Drop the prior CVE-2026-43499 (rtmutex remove_waiter UAF) and CVE-2026-46331 (net/sched pedit partial-COW) backports — both are included upstream in the 5.10.260 / .261 / .262 stable roll-up.
Updated packages:
  • bpftool_5.10.262-1+tuxcare.els1_amd64.deb
    sha:4d7facb157112048413c6af1e474fa52cadf0b57
  • hyperv-daemons_5.10.262-1+tuxcare.els1_amd64.deb
    sha:f98d9a3491fc58b718df617048efa02a6dd12715
  • libcpupower-dev_5.10.262-1+tuxcare.els1_amd64.deb
    sha:720efaa7d433c0c19739c0f91f60ef5b73881168
  • libcpupower1_5.10.262-1+tuxcare.els1_amd64.deb
    sha:3dfbd49739ffdc1d6505dd868f48c52e78b3f65e
  • linux-compiler-gcc-10-x86_5.10.262-1+tuxcare.els1_amd64.deb
    sha:3007d4a0f59d27f972570761e95b5e1058869be4
  • linux-config-5.10_5.10.262-1+tuxcare.els1_amd64.deb
    sha:84367decf735c421b0375ef8abc184d7d5dfdd90
  • linux-cpupower_5.10.262-1+tuxcare.els1_amd64.deb
    sha:3c3a7fe08981094ae49e3bbbf481c9122b634c72
  • linux-doc_5.10.262-1+tuxcare.els1_all.deb
    sha:6aaa3709f273c1f92e81eb57a7b443ec97e4ee0e
  • linux-doc-5.10_5.10.262-1+tuxcare.els1_all.deb
    sha:d7e82ac28c413e9b8fe434fa8f69e112570a3fe9
  • linux-headers-5.10.0-47-amd64_5.10.262-1+tuxcare.els1_amd64.deb
    sha:1018cd26dfc2ab7b866355dd1d9f7e7037584266
  • linux-headers-5.10.0-47-common_5.10.262-1+tuxcare.els1_all.deb
    sha:1d9ef2741366c703de6c96b52a9ae778771bfd57
  • linux-headers-amd64_5.10.262-1+tuxcare.els1_amd64.deb
    sha:b88aa3f3ae66955b69dee2820b52e3409f8c7c7d
  • linux-image-5.10.0-47-amd64-unsigned_5.10.262-1+tuxcare.els1_amd64.deb
    sha:7f5ed4fd0053e889de9f84f11e5b806c60a18666
  • linux-image-amd64_5.10.262-1+tuxcare.els1_amd64.deb
    sha:e30c84decc14eef60b90a519550904e31c745dfa
  • linux-image-amd64-signed-template_5.10.262-1+tuxcare.els1_amd64.deb
    sha:8237b25a27b7155b624fda43c7e8aa5b8a4b28fd
  • linux-kbuild-5.10_5.10.262-1+tuxcare.els1_amd64.deb
    sha:4e645327845cacb33d12638762650cf870adcf8d
  • linux-libc-dev_5.10.262-1+tuxcare.els1_amd64.deb
    sha:512b2e0f938b3fc87724655285ee244cc9a68de0
  • linux-perf_5.10.262-1+tuxcare.els1_amd64.deb
    sha:325e5fc4ffcbc3081e5c95b334b360d42da63d5d
  • linux-perf-5.10_5.10.262-1+tuxcare.els1_amd64.deb
    sha:22d320de0473e9f787fc19c618c1b3604cada40f
  • linux-source_5.10.262-1+tuxcare.els1_all.deb
    sha:03f847b48ae56bf588066a42f705a2e9dbf44271
  • linux-source-5.10_5.10.262-1+tuxcare.els1_all.deb
    sha:516825fb1e12eadc37ee122b0e34d8eccb4db059
  • linux-support-5.10.0-47_5.10.262-1+tuxcare.els1_all.deb
    sha:965079f47e09f13fd9c0369adb829a084d902d38
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.