In the Linux kernel, the following vulnerability has been resolved:
mm, slab: clean up slab->obj_exts always
When memory allocation profiling is disabled at runtime or due to an error, shutdown_mem_profiling() is called: slab->obj_exts which previously allocated remains. It won't be cleared by unaccount_slab() because of mem_alloc_profiling_enabled() not true. It's incorrect, slab->obj_exts should always be cleaned up in unaccount_slab() to avoid following error:
[...]BUG: Bad page state in process... .. [...]page dumped because: page still charged to cgroup
[[email protected]: fold need_slab_obj_ext() into its only user]
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-libbpf-debuginfoUpgrade kernel-develUpgrade python3-perf6.12-debuginfoUpgrade kernel-livepatch-6.12.29-33.102Upgrade kernel6.12Upgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-modules-extra-commonUpgrade kernel6.12-modules-extraUpgrade kernel6.12-debuginfo-common-x86_64Upgrade python3-perf6.12Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade perf6.12-debuginfoUpgrade kernel-libbpfUpgrade bpftoolUpgrade kernel-libbpf-staticUpgrade bpftool-debuginfoUpgrade kernel6.12-debuginfoUpgrade perf6.12Upgrade kernel-libbpf-develUpgrade kernel-headersUpgrade kernel-tools-debuginfo | Sep 9, 2025 | May 20, 2025 |
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Redhat_linux | — | — | Jul 9, 2025 | May 20, 2025 |
| Suse | — | Upgrade kernel-zfcpdumpUpgrade kernel-default-develUpgrade kernel-macrosUpgrade kernel-azure-extraUpgrade kernel-64kb-extraUpgrade kernel-docs-htmlUpgrade kernel-obs-qaUpgrade kernel-default-livepatchUpgrade kernel-default-extraUpgrade kernel-64kbUpgrade kernel-kvmsmall-develUpgrade kernel-source-azureUpgrade kernel-docsUpgrade kernel-kvmsmall-vdsoUpgrade kernel-source-vanillaUpgrade kernel-azureUpgrade kernel-azure-vdsoUpgrade kernel-kvmsmallUpgrade kernel-default-vdsoUpgrade kernel-symsUpgrade kernel-azure-develUpgrade kernel-devel-azureUpgrade kernel-64kb-develUpgrade kernel-sourceUpgrade kernel-develUpgrade kernel-default | Dec 5, 2025 | Dec 5, 2025 |
| Ubuntu | — | Upgrade linux-image-6.14.0-1009-awsUpgrade linux-image-oracle-64kUpgrade linux-image-6.14.0-1009-aws-64kUpgrade linux-image-6.14.0-1007-oemUpgrade linux-image-6.14.0-1009-raspiUpgrade linux-image-azure-6.14Upgrade linux-image-gcpUpgrade linux-image-gcp-6.14Upgrade linux-image-virtualUpgrade linux-image-virtual-6.14Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-realtime-6.14Upgrade linux-image-aws-64kUpgrade linux-image-6.14.0-1006-realtimeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-aws-6.14Upgrade linux-image-genericUpgrade linux-image-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-generic-64kUpgrade linux-image-oracleUpgrade linux-image-6.14.0-1011-gcpUpgrade linux-image-oem-24.04Upgrade linux-image-azureUpgrade linux-image-oem-24.04cUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-gcp-64kUpgrade linux-image-6.14.0-24-generic-64kUpgrade linux-image-raspiUpgrade linux-image-6.14.0-1010-azureUpgrade linux-image-6.14.0-1011-gcp-64kUpgrade linux-image-oracle-6.14Upgrade linux-image-aws-64k-6.14Upgrade linux-image-oem-6.14Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-6.14.0-1009-oracleUpgrade linux-image-6.14.0-1009-oracle-64kUpgrade linux-image-generic-64k-6.14Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-6.14.0-24-genericUpgrade linux-image-raspi-6.14Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-6.14 | Jun 26, 2025 | May 20, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub