Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: netpoll: Fix incorrect refcount handling causing improper cleanup The commit efa95b01da18 “netpoll: fix use after free” incorrectly ignored the refcount and prematurely set dev-npinfo to NULL during netpoll cleanup,...

SUSE CVE-2026-74537

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: hold sk properly in isoconnready sk deref in isoconnready must be done either under conn-lock, or holding a refcount, to avoid concurrent close. conn-sk is currently accessed without either: Task 1 Task 2...

UBUNTU-CVE-2026-72321

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential memory leaks in igmpmodtimer and igmpstoptimer When a timer is deleted and not re-armed in igmpmodtimer, or stopped in igmpstoptimer, the code currently decrements the reference counter of the multicast...

CVE-2026-72323

CVE-2026-72323 — Linux kernel igmp UAF vulnerability : A race between device teardown (inetdev_destroy) and IGMP query processing (igmp_rcv) can cause a Use-After-Free in the IGMP timer callback when the timer is re-armed. The in_device memory is freed via RCU after its refcount reaches 0, but ig...

PT-2026-72983

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF condition exists in the Bluetooth component. This occurs when the conn is freed while the hci sync task is running. The issue is located within the abort conn sync...

CVE-2026-45951 bpf: Fix a potential use-after-free of BTF object

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a potential use-after-free of BTF object Refcounting in the checkpseudobtfid function is incorrect: the checkpseudobtfid function might get called with a zero refcounted btf. Fix this, and patch related code accordingly...

CVE-2025-68245

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: fix incorrect refcount handling causing incorrect cleanup commit efa95b01da18 "netpoll: fix use after free" incorrectly ignored the refcount and prematurely set dev-npinfo to NULL during netpoll cleanup, leading to...

CVE-2025-68245: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: fix incorrect refcount handling causing incorrect cleanup commit efa95b01da18 "netpoll: fix use after free" incorrectly ignored the refcount and prematurely set dev-npinfo to NULL during netpoll cleanup, leading to...

PT-2025-51658

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's netpoll functionality related to incorrect reference counting during cleanup operations. A previously committed fix efa95b01da18, "netpoll: fix use...

Linux Distros Unpatched Vulnerability : CVE-2023-53514

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix memory leak of device names The device names allocated by devsetname need b...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-395664)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-395664 advisory. In the Linux kernel, the following vulnerability has been resolved: padata: Fix refcnt handling in padatafreeshell In a high-load arm64 environment, the pcryptaead0...

EUVD-2024-53418

Malicious code in bioql PyPI...

CVE-2023-53501

No public technical details about CVE-2023-53501 were found in the provided connected documents. The initial description mentions a Linux kernel fix for PASID refcount with no vendor/affected-version specifics or mitigations. Monitor for updates.

Linux Distros Unpatched Vulnerability : CVE-2024-26864

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: tcp: Fix refcnt handling in inethashconnect. syzbot reported a warning in...

DEBIAN-CVE-2025-21886

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix implicit ODP hang on parent deregistration Fix the destroyunusedimplicitchildmr to prevent hanging during parent deregistration as of below 1. Upon entering destroyunusedimplicitchildmr, the reference count for the...

Linux Distros Unpatched Vulnerability : CVE-2024-56775

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Fix handling of plane refcount Why The mechanism to backup and restore plane states doesn't maintain refcount, which can cause issues if the...

CVE-2021-47635

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix to add refcount once page is set private MM defined the rule 1 very clearly that once page was set with PGprivate flag, we should increment the refcount in that page, also main flows like pageout, migratepage will assu...

CVE-2024-56775

CVE-2024-56775 concerns the Linux kernel DRM/AMD display stack. The issue is in the plane state backup/restore flow where the plane refcount is not preserved, risking memory leaks if the refcount should decrease or double frees/invalid memory accesses if it should increase during state transition...

PT-2024-37060

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A refcount handling flaw has been identified in the Linux kernel's DLM recovery mechanism. Specifically, if dlm recover members fails, the references of the previously created root list...

CVE-2024-50166 fsl/fman: Fix refcount handling of fman-related devices

In the Linux kernel, the following vulnerability has been resolved: fsl/fman: Fix refcount handling of fman-related devices In macprobe there are multiple calls to offinddevicebynode, fmanbind and fmanportbind which takes references to ofdev-dev. Not all references taken by these calls are releas...