Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986529 advisory. In the Linux kernel, the following vulnerability has been resolved: batman-adv: bypass empty buckets in batadvpurgeorigref Many syzbot reports are pointing to soft...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a possible overflow of the currresync and recoveryactive variables in the statusresync function, which could...

CVE-2023-53620: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: md: fix soft lockup in statusresync statusresync will calculate 'currresync - recoveryactive' to show user a progress bar like following: ============........ resync = 61.4% 'currresync' and 'recoveryactive' is updated in mddosyn...

CVE-2023-53668: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix deadloop issue on reading tracepipe Soft lockup occurs when reading file 'tracepipe': watchdog: BUG: soft lockup - CPU6 stuck for 22s! cat:4488 ... RIP: 0010:ringbufferemptycpu+0xed/0x170 RSP: 0018:ffff88810dd6fc...

CVE-2022-50517: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: do not clobber swpentryt during THP split The following has been observed when running stressng mmap since commit b653db77350c "mm: Clear page-private when splitting or migrating a page" watchdog: BUG: soft lockup ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from a schfq integer overflow that could lead to a soft CPU lockup...

CVE-2023-53624: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: net/sched: schfq: fix integer overflow of "credit" if schfq is configured with "initial quantum" having values greater than INTMAX, the first assignment of "credit" does signed integer overflow to a very negative value. In this...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the use of the wrong pmd-root on a failed transaction commit, which could lead to a soft lockup...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-383542)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-383542 advisory. In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-392685)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-392685 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: prevent nfskbduplicated corruption syzbot found that nfdupipv4 or nfdupipv6...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986284)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986284 advisory. In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-418334)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-418334 advisory. In the Linux kernel, the following vulnerability has been resolved: sockmap: Add a condresched in sockhashfree Several syzbot soft lockup reports all have in common...

SUSE CVE-2023-53590

In the Linux kernel, the following vulnerability has been resolved: sctp: add a refcnt in sctpstreampriorities to avoid a nested loop With this refcnt added in sctpstreampriorities, we don't need to traverse all streams to check if the prio is used by other streams when freeing one stream's prio ...

UBUNTU-CVE-2023-53590

In the Linux kernel, the following vulnerability has been resolved: sctp: add a refcnt in sctpstreampriorities to avoid a nested loop With this refcnt added in sctpstreampriorities, we don't need to traverse all streams to check if the prio is used by other streams when freeing one stream's prio ...

UBUNTU-CVE-2023-53549

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Rework long task execution when adding/deleting entries When adding/deleting large number of elements in one step in ipset, it can take a reasonable amount of time and can result in soft lockup errors. The patch...

CVE-2023-53590

CVE-2023-53590 affects the Linux kernel SCTP scheduler code. The root cause was a missing reference counter in sctp_stream_priorities, which could cause a nested loop when freeing a stream priority (potential heavy CPU usage). The advisory notes that a refcnt is now added in sctp_stream_prioritie...

CVE-2023-53549

CVE-2023-53549 is a Linux kernel vulnerability affecting netfilter ipset long task execution when adding/deleting large numbers of elements in one step. The issue arose because a prior patch to limit batch size was insufficient, risking hung tasks. The fix reworks the batching by saving state and...

CVE-2023-53549 netfilter: ipset: Rework long task execution when adding/deleting entries

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Rework long task execution when adding/deleting entries When adding/deleting large number of elements in one step in ipset, it can take a reasonable amount of time and can result in soft lockup errors. The patch...

PT-2025-40753

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the SCTP Stream Control Transmission Protocol implementation. A missing reference counter in sctp stream priorities could lead to a nested loop...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from adding or removing a large number of elements may result in a soft-lock error...