In the Linux kernel, the following vulnerability has been resolved:
block: avoid to reuse `hctx` not removed from cpuhp callback list
If the 'hctx' isn't removed from cpuhp callback list, we can't reuse it, otherwise use-after-free may be triggered.
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 |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 11, 2025 |
| Suse | — | Upgrade dtb-xilinxUpgrade kernel-syms-azureUpgrade cluster-md-kmp-azureUpgrade kernel-rtUpgrade ocfs2-kmp-azureUpgrade dtb-caviumUpgrade kernel-sourceUpgrade kselftests-kmp-azureUpgrade kernel-develUpgrade reiserfs-kmp-defaultUpgrade cluster-md-kmp-rtUpgrade kernel-64kb-develUpgrade kernel-64kbUpgrade kernel-rt_debug-develUpgrade kselftests-kmp-64kbUpgrade kernel-azureUpgrade kernel-devel-azureUpgrade kernel-64kb-extraUpgrade kernel-debug-vdsoUpgrade kernel-source-azureUpgrade dlm-kmp-64kbUpgrade dtb-qcomUpgrade kernel-rt-develUpgrade dtb-hisiliconUpgrade kernel-kvmsmall-develUpgrade kernel-rt-extraUpgrade dtb-alteraUpgrade kernel-azure-optionalUpgrade kernel-debugUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-optionalUpgrade kernel-obs-buildUpgrade ocfs2-kmp-defaultUpgrade kernel-source-rtUpgrade reiserfs-kmp-64kbUpgrade kernel-default-develUpgrade kernel-default-optionalUpgrade kernel-rt-vdsoUpgrade dtb-allwinnerUpgrade dtb-amazonUpgrade gfs2-kmp-azureUpgrade gfs2-kmp-defaultUpgrade kernel-default-livepatchUpgrade dtb-lgUpgrade kernel-default-vdsoUpgrade dtb-sprdUpgrade dtb-exynosUpgrade ocfs2-kmp-64kbUpgrade kernel-source-vanillaUpgrade dtb-broadcomUpgrade kernel-64kb-optionalUpgrade kernel-docs-htmlUpgrade kernel-default-base-rebuildUpgrade dtb-freescaleUpgrade kernel-kvmsmall-vdsoUpgrade kernel-defaultUpgrade reiserfs-kmp-rtUpgrade kernel-kvmsmallUpgrade kernel-default-extraUpgrade kernel-debug-develUpgrade dlm-kmp-rtUpgrade dlm-kmp-azureUpgrade kernel-azure-extraUpgrade dtb-mediatekUpgrade dtb-appleUpgrade kernel-rt_debugUpgrade kernel-obs-qaUpgrade kernel-docsUpgrade dtb-nvidiaUpgrade dtb-renesasUpgrade ocfs2-kmp-rtUpgrade kernel-syms-rtUpgrade kernel-symsUpgrade kernel-macrosUpgrade kernel-default-baseUpgrade dtb-rockchipUpgrade kernel-default-livepatch-develUpgrade kernel-devel-rtUpgrade gfs2-kmp-64kbUpgrade dlm-kmp-defaultUpgrade dtb-amlogicUpgrade cluster-md-kmp-defaultUpgrade kernel-rt_debug-vdsoUpgrade dtb-socionextUpgrade dtb-amdUpgrade kernel-azure-develUpgrade kselftests-kmp-rtUpgrade kernel-rt-livepatch-develUpgrade kernel-azure-vdsoUpgrade reiserfs-kmp-azureUpgrade kernel-zfcpdumpUpgrade dtb-marvellUpgrade kselftests-kmp-defaultUpgrade dtb-apmUpgrade dtb-armUpgrade gfs2-kmp-rt | Dec 5, 2025 | Jun 12, 2025 |
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