CVE-2026-52971

A flaw was found in the Linux kernel's Elastic Network Adapter ENA driver, specifically within the Precision Time Protocol Hardware Clock PHC timestamp retrieval function. A race condition exists where the gettimestamp function could attempt to access memory that has already been freed by the...

CVE-2026-53222 ptp: ocp: fix resource freeing order

In the Linux kernel, the following vulnerability has been resolved: ptp: ocp: fix resource freeing order Commit a60fc3294a37 "ptp: rework ptpclockunregister to disable events" added a call to ptpdisableallevents which changes the configuration of pins if they support EXTTS events. In ptpocpdetach...

EUVD-2026-39243

In the Linux kernel, the following vulnerability has been resolved: mmc: dwmmc-rockchip: Add missing private data for very old controllers The really old controllers rk2928, rk3066, rk3188 do not support UHS speeds at all, and thus never handled phase data. For that reason it never had a parsedt...

PT-2026-52317

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists during driver removal in the Precision Time Protocol PTP OCP implementation. The ptp ocp detach function frees pin resources before calling ptp clock...

Linux Distros Unpatched Vulnerability : CVE-2026-53056

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/msm/dpu: fix mismatch between power and frequency During DPU runtime suspend, calling devpmoppsetratedev, 0 drops the MMCX rail to MINSVS while the core clo...

EUVD-2026-38839

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in gettimestamp Move the phc-active check and resp pointer assignment to after acquiring the spinlock. Previously, phc-active was checked without holding the lock, and resp was cached...

CVE-2026-53056

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: fix mismatch between power and frequency During DPU runtime suspend, calling devpmoppsetratedev, 0 drops the MMCX rail to MINSVS while the core clock frequency remains at its original highest rate. When runtime resum...

CVE-2026-52971

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in gettimestamp Move the phc-active check and resp pointer assignment to after acquiring the spinlock. Previously, phc-active was checked without holding the lock, and resp was cached...

CVE-2026-52971

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in gettimestamp Move the phc-active check and resp pointer assignment to after acquiring the spinlock. Previously, phc-active was checked without holding the lock, and resp was cached...

CVE-2026-53056

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: fix mismatch between power and frequency During DPU runtime suspend, calling devpmoppsetratedev, 0 drops the MMCX rail to MINSVS while the core clock frequency remains at its original highest rate. When runtime resum...

EUVD-2026-38924

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: fix mismatch between power and frequency During DPU runtime suspend, calling devpmoppsetratedev, 0 drops the MMCX rail to MINSVS while the core clock frequency remains at its original highest rate. When runtime resum...

CVE-2026-53056

CVE-2026-53056: Linux kernel patch fixes a power/clock mismatch in DRM MSM DPU by removing the dev_pm_opp_set_rate(dev, 0) call during runtime_suspend. Affects DPU runtime suspend resume path, preventing MMCX rail dropping to MIN_SVS while core clock remains high. Patched in multiple OS packages ...

CVE-2026-53019

CVE-2026-53019 : The Linux kernel clk driver for Spacemit’s ccu_mix contains an inverted condition in ccu_mix_trigger_fc() that can skip frequency change triggers, causing kernel panics during CPU frequency scaling. The vulnerability was resolved by fixing this condition. Affected component: clk:...

CVE-2026-52971

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in gettimestamp Move the phc-active check and resp pointer assignment to after acquiring the spinlock. Previously, phc-active was checked without holding the lock, and resp was cached...

CVE-2026-52971 net: ena: PHC: Fix potential use-after-free in get_timestamp

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in gettimestamp Move the phc-active check and resp pointer assignment to after acquiring the spinlock. Previously, phc-active was checked without holding the lock, and resp was cached...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: dmaengine: fsl-edma: Do not explicitly disable clocks in .remove The clocks in fsledmaengine::muxclk are allocated and enabled using devmclkgetenabled, which automatically cleans up these resources. However, these clocks are...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: clk: samsung: exynos-clkout: Assign .num before accessing .hws The commit f316cdff8d67 annotated the hws member of the struct clkhwonecelldata with countedby. This informs the bounds sanitizer UBSANBOUNDS about the number of...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: clk: rs9: Reserve 8 struct clkhw slots for 9FGV0841. The 9FGV0841 has 8 outputs and registers 8 struct clkhw structures. Ensure that there are 8 slots available for these newly registered clkhw pointers. Otherwise, out-of-bounds...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-of-dwcmshc: Prevent illegal clock reduction in HS200/HS400 mode When operating in HS200 or HS400 timing modes, reducing the clock frequency below 52MHz will result in a broken link. The Rockchip DWC MSHC controller...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues The following security issues were fixed: CVE-2025-38549: efivarfs: Fix memory leak of efivarfsfsinfo in fscontext error paths bsc1248235. CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished...