Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/proc: taskmmu.c: Do not read mapcount for migration entries The syzbot reported the following bug: Kernel bug at include/linux/page-flags.h: 785 Invalid opcode: 0000 1 PREEMPT SMP KASAN CPU: 1; PID: 4392; Comm: syz-executor560...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021536)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021536 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smapsrollup: fix no vma's null-deref Commit 258f669e7e88 mm: /proc/pid/smapsrollup:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013391)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013391 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smapsrollup: fix no vma's null-deref Commit 258f669e7e88 mm: /proc/pid/smapsrollup:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013814)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013814 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smapsrollup: fix no vma's null-deref Commit 258f669e7e88 mm: /proc/pid/smapsrollup:...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013351)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013351 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/proc: taskmmu.c: don't read mapcount for migration entry The syzbot reported the below BUG:...

PT-2026-6170

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s hugetlb subsystem contains an issue where hugetlb pmd shared did not correctly detect shared PMD tables. This occurred because the code switched to using an independen...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989182)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989182 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/proc: taskmmu.c: don't read mapcount for migration entry The syzbot reported the below BUG:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mm/smaps: Fixed a race condition between smapshugetlbrange and migration. The smapshugetlbrange function handles the page table entry without holding the Page Table Lock PTL. This may cause a concurrency issue with migration,...

EUVD-2022-55652

In the Linux kernel, the following vulnerability has been resolved: serial: pch: Fix PCI device refcount leak in pchrequestdma As comment of pcigetslot says, it returns a pcidevice with its refcount increased. The caller must decrement the reference count by calling pcidevput. Since 'dmadev' is...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987597)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987597 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/proc: taskmmu.c: don't read mapcount for migration entry The syzbot reported the below BUG:...

OESA-2025-2411 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: mm/smaps: fix race between smapshugetlbrange and migration smapshugetlbrange handles the pte without holdling ptl, and may be concurrenct with migration, leaing ...

Linux Distros Unpatched Vulnerability : CVE-2022-50502

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm: /proc/pid/smapsrollup: fix no vma's null-deref Commit 258f669e7e88 mm: /proc/pid/smapsrollup: convert to single value seqfile introduced a null-deref if the...

EUVD-2009-2684

Malware in sbrugna...

mm: /proc/pid/smaps_rollup: fix no vma's null-deref

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CVE-2022-50502

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2022-50502

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CVE-2022-50502

The connected sources identify CVE-2022-50502 as a Linux kernel issue in the mm subsystem related to /proc/pid/smaps_rollup. The root cause described is a null-deref that can occur when there are no VMAs, traced to the commit that converted show_smaps_rollup to a single value seq_file (commit 258...

PT-2025-40736

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of Virtual Memory Areas VMAs within the /proc/pid/smaps rollup functionality. A null dereference can occur if a task has no VMAs...

EUVD-2025-28957

Malicious code in bioql PyPI...

mm: /proc/pid/smaps_rollup: fix no vma's null-deref

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