In the Linux kernel, the following vulnerability has been resolved:
dpll: fix dpll_xa_ref_*_del() for multiple registrations
Currently, if there are multiple registrations of the same pin on the same dpll device, following warnings are observed: WARNING: CPU: 5 PID: 2212 at drivers/dpll/dpll_core.c:143 dpll_xa_ref_pin_del.isra.0+0x21e/0x230 WARNING: CPU: 5 PID: 2212 at drivers/dpll/dpll_core.c:223 __dpll_pin_unregister+0x2b3/0x2c0
The problem is, that in both dpll_xa_ref_dpll_del() and dpll_xa_ref_pin_del() registration is only removed from list in case the reference count drops to zero. That is wrong, the registration has to be removed always.
To fix this, remove the registration from the list and free it unconditionally, instead of doing it only when the ref reference counter reaches zero.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Suse | — | Upgrade kernel-kvmsmall-develUpgrade dtb-hisiliconUpgrade kernel-symsUpgrade cluster-md-kmp-defaultUpgrade dtb-apmUpgrade kselftests-kmp-defaultUpgrade kernel-macrosUpgrade kernel-docsUpgrade kernel-64kb-develUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-vdsoUpgrade dtb-renesasUpgrade kernel-develUpgrade dtb-xilinxUpgrade gfs2-kmp-64kbUpgrade dtb-rockchipUpgrade ocfs2-kmp-rtUpgrade dtb-mediatekUpgrade kernel-default-base-rebuildUpgrade kernel-64kb-optionalUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-obs-qaUpgrade cluster-md-kmp-rtUpgrade kernel-debug-develUpgrade kernel-default-baseUpgrade kernel-default-livepatch-develUpgrade cluster-md-kmp-azureUpgrade kernel-debugUpgrade dtb-armUpgrade dtb-nvidiaUpgrade kernel-default-optionalUpgrade kernel-kvmsmallUpgrade dlm-kmp-azureUpgrade ocfs2-kmp-azureUpgrade dtb-qcomUpgrade kernel-defaultUpgrade kernel-devel-rtUpgrade kernel-zfcpdumpUpgrade gfs2-kmp-rtUpgrade kernel-rt-develUpgrade kernel-devel-azureUpgrade dtb-amlogicUpgrade dlm-kmp-defaultUpgrade kernel-default-extraUpgrade dtb-marvellUpgrade dtb-freescaleUpgrade cluster-md-kmp-64kbUpgrade kernel-rt_debug-livepatch-develUpgrade reiserfs-kmp-rtUpgrade kernel-azure-optionalUpgrade kernel-source-rtUpgrade kernel-debug-vdsoUpgrade kernel-rt_debug-vdsoUpgrade dtb-lgUpgrade dlm-kmp-64kbUpgrade kselftests-kmp-azureUpgrade kernel-rt-extraUpgrade kernel-azure-livepatch-develUpgrade kernel-64kbUpgrade dtb-sprdUpgrade dtb-broadcomUpgrade kselftests-kmp-64kbUpgrade kernel-syms-rtUpgrade kernel-default-develUpgrade dtb-amdUpgrade dtb-socionextUpgrade dtb-caviumUpgrade kernel-rt-optionalUpgrade gfs2-kmp-defaultUpgrade kernel-rt-vdsoUpgrade kernel-kvmsmall-vdsoUpgrade dtb-appleUpgrade ocfs2-kmp-defaultUpgrade kernel-source-vanillaUpgrade kernel-sourceUpgrade reiserfs-kmp-64kbUpgrade kernel-default-livepatchUpgrade gfs2-kmp-azureUpgrade dtb-amazonUpgrade kernel-docs-htmlUpgrade kernel-azure-extraUpgrade dtb-alteraUpgrade kernel-rtUpgrade ocfs2-kmp-64kbUpgrade dtb-allwinnerUpgrade kernel-rt_debug-develUpgrade kernel-obs-buildUpgrade dlm-kmp-rtUpgrade dtb-exynosUpgrade kernel-syms-azureUpgrade kernel-rt-livepatch-develUpgrade kernel-debug-livepatch-develUpgrade kernel-source-azureUpgrade kernel-rt_debugUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-azure-vdsoUpgrade kernel-azure-develUpgrade kernel-azureUpgrade kernel-64kb-extra | Jun 24, 2024 | May 1, 2024 |
| Ubuntu | — | Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-1008-azure-fdeUpgrade linux-image-oem-24.04aUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-6.8.0-1008-gcpUpgrade linux-image-6.8.0-35-genericUpgrade linux-image-awsUpgrade linux-image-gcpUpgrade linux-image-raspiUpgrade linux-image-gkeUpgrade linux-image-6.8.0-35-lowlatency-64kUpgrade linux-image-azureUpgrade linux-image-6.8.0-1006-ibmUpgrade linux-image-6.8.0-1006-oracle-64kUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1005-raspiUpgrade linux-image-oem-24.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1006-oemUpgrade linux-image-genericUpgrade linux-image-6.8.0-1006-oracleUpgrade linux-image-6.8.0-1008-azureUpgrade linux-image-oracleUpgrade linux-image-6.8.0-35-generic-64kUpgrade linux-image-6.8.0-1004-gkeUpgrade linux-image-ibm-classicUpgrade linux-image-virtualUpgrade linux-image-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1009-awsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-64kUpgrade linux-image-6.8.0-35-lowlatencyUpgrade linux-image-ibm | Jul 1, 2024 | May 1, 2024 |
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