CVE-2026-64415

A flaw was found in the Linux kernel's memory management mm/swap component. Under heavy memory and swap stress, a local attacker could trigger a softlockup during large swap cluster reclaim operations. This vulnerability can lead to a Denial of Service DoS, making the system unresponsive...

SUSE CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

EUVD-2026-48959

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

CVE-2026-64415

CVE-2026-64415 is a Linux kernel vulnerability resolved by inserting periodic cond_resched() calls in mm/swap/swapon_reclaim_full_clusters to prevent softlockups. The issue manifested as a long-running softlockup under heavy memory/swap stress on large arm64 systems (e.g., 320 CPUs, ~1 TB RAM, ~8...

CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

Linux Distros Unpatched Vulnerability : CVE-2026-64415

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dm thin: Use the pmd-root from the last transaction when commit fails Recently, we discovered a problem with a softlockup in the dm thin pool’s btree lookup code due to corrupted metadata. Kernel panic – not syncing: Softlockup:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: condresched was added to getswappages. A softlockup still occurs in getswappages under memory pressure. With 64 CPU cores, 64GB of memory, and 28 zram devices, the size of each zram device is 50MB, and they all have...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007053)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007053 advisory. In the Linux kernel, the following vulnerability has been resolved: jbd2: prevent softlockup in jbd2logdocheckpoint Both jbd2logdocheckpoint and...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005504)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005504 advisory. In the Linux kernel, the following vulnerability has been resolved: ftrace: Add condresched to ftracegraphsethash When the kernel contains a large number of function...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ftrace: Added condresched to ftracegraphsethash. When the kernel contains a large number of functions that can be traced, the loop in ftracegraphsethash may take a long time to execute. This may trigger the softlockup watchdog. B...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37940)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37940 advisory. - In the Linux kernel, the following vulnerability has been resolved: ftrace: Add condresched to...

jbd2: prevent softlockup in jbd2_log_do_checkpoint()

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Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992690)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992690 advisory. In the Linux kernel, the following vulnerability has been resolved: fsnotify: clear PARENTWATCHED flags lazily In some setups directories can have many usually...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-990923)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990923 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under...

kernel: bpf: Fix softlockup in arena_map_free on 64k page kernel

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix softlockup in arenamapfree on 64k page kernel On an aarch64 kernel with CONFIGPAGESIZE64KB=y, arenahtab tests cause a segmentation fault and soft lockup. The same failure is not observed with 4k pages on aarch64. It turn...

kernel: memcg: fix soft lockup in the OOM process

In the Linux kernel, the following vulnerability has been resolved: memcg: fix soft lockup in the OOM process A soft lockup issue was found in the product with about 56,000 tasks were in the OOM cgroup, it was traversing them when the soft lockup was triggered. watchdog: BUG: soft lockup - CPU2...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990438)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990438 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990125)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990125 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix softlockup in readvmcore part 2 Since commit 5cbcb62dddf5 fs/proc: fix softlockup in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990284)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990284 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix softlockup in readvmcore part 2 Since commit 5cbcb62dddf5 fs/proc: fix softlockup in...