Release Info

Advisory: CLSA-2025:1749571039

OS: Ubuntu 16.04 ELS

Public date: 2025-06-10 15:57:21

Project: linux-hwe

Version: 4.15.0-248.259~16.04.1

Errata link: https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2025-1749571039.html

Changelog

[ Ubuntu: 4.15.0-248.259 ] * CVE-url: https://ubuntu.com/security/CVE-2025-21811 - nilfs2: protect access to buffers with no active references * CVE-url: https://ubuntu.com/security/CVE-2025-21715 - net: davicom: fix UAF in dm9000_drv_remove * CVE-url: https://ubuntu.com/security/CVE-2024-58083 - KVM: Explicitly verify target vCPU is online in kvm_get_vcpu() * CVE-url: https://ubuntu.com/security/CVE-2024-57979 - pps: Fix a use-after-free * CVE-url: https://ubuntu.com/security/CVE-2025-21898 - ftrace: Avoid potential division by zero in function_stat_show() * CVE-url: https://ubuntu.com/security/CVE-2025-21993 - iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic() * CVE-url: https://ubuntu.com/security/CVE-2025-21653 - netlink: add attribute range validation to policy - net_sched: cls_flow: validate TCA_FLOW_RSHIFT attribute * CVE-url: https://ubuntu.com/security/CVE-2024-53148 - comedi: Flush partial mappings in error case * CVE-url: https://ubuntu.com/security/CVE-2022-49541 - cifs: fix potential double free during failed mount * CVE-url: https://ubuntu.com/security/CVE-2024-35937 - wifi: cfg80211: check A-MSDU format more carefully * CVE-url: https://ubuntu.com/security/CVE-2021-47211 - ALSA: usb-audio: fix null pointer dereference on pointer cs_desc * CVE-url: https://ubuntu.com/security/CVE-2025-21772 - partitions: mac: fix handling of bogus partition table * CVE-url: https://ubuntu.com/security/CVE-2025-21753 - btrfs: fix use-after-free when attempting to join an aborted transaction * CVE-url: https://ubuntu.com/security/CVE-2025-21934 - rapidio: fix an API misues when rio_add_net() fails

Update

Update command: apt-get update apt-get --only-upgrade install linux-hwe*

Packages list

linux-buildinfo-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-buildinfo-4.15.0-248-tuxcare.els46-lowlatency_4.15.0-248.259~16.04.1_amd64.deb linux-cloud-tools-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-cloud-tools-4.15.0-248-tuxcare.els46-lowlatency_4.15.0-248.259~16.04.1_amd64.deb linux-headers-4.15.0-248-tuxcare.els46_4.15.0-248.259~16.04.1_all.deb linux-headers-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-headers-4.15.0-248-tuxcare.els46-lowlatency_4.15.0-248.259~16.04.1_amd64.deb linux-hwe-cloud-tools-4.15.0-248-tuxcare.els46_4.15.0-248.259~16.04.1_amd64.deb linux-hwe-tools-4.15.0-248-tuxcare.els46_4.15.0-248.259~16.04.1_amd64.deb linux-image-unsigned-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-image-unsigned-4.15.0-248-tuxcare.els46-lowlatency_4.15.0-248.259~16.04.1_amd64.deb linux-modules-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-modules-4.15.0-248-tuxcare.els46-lowlatency_4.15.0-248.259~16.04.1_amd64.deb linux-modules-extra-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-source-4.15.0_4.15.0-248.259~16.04.1_all.deb linux-tools-4.15.0-248-tuxcare.els46-generic_4.15.0-248.259~16.04.1_amd64.deb linux-tools-4.15.0-248-tuxcare.els46-lowlatency_4.15.0-248.259~16.04.1_amd64.deb

CVEs

CVE-2024-53148
CVE-2024-35937
CVE-2021-47211
CVE-2022-49541
CVE-2025-21993
CVE-2025-21753
CVE-2025-21772
CVE-2025-21934
CVE-2025-21715
CVE-2025-21811
CVE-2025-21653
CVE-2024-58083
CVE-2024-57979