CVE-2026-31525

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix undefined behavior in interpreter sdiv/smod for INTMIN The BPF interpreter's signed 32-bit division and modulo handlers use the kernel abs macro on s32 operands. The abs macro documentation include/linux/math.h explicitl...

CVE-2026-31525 bpf: Fix undefined behavior in interpreter sdiv/smod for INT_MIN

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix undefined behavior in interpreter sdiv/smod for INTMIN The BPF interpreter's signed 32-bit division and modulo handlers use the kernel abs macro on s32 operands. The abs macro documentation include/linux/math.h explicitl...

CVE-2026-31526

Summary: CVE-2026-31526 concerns the Linux kernel BPF verifier. A defect in exception exits for BPF subprograms allowed ORC unwinding to proceed without releasing user-held locks, risking resource leaks and instability. The root cause: process_bpf_exit_full() could set check_lock=false for except...

CVE-2026-31525 bpf: Fix undefined behavior in interpreter sdiv/smod for INT_MIN

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix undefined behavior in interpreter sdiv/smod for INTMIN The BPF interpreter's signed 32-bit division and modulo handlers use the kernel abs macro on s32 operands. The abs macro documentation include/linux/math.h explicitl...

CVE-2026-31526 bpf: Fix exception exit lock checking for subprogs

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix exception exit lock checking for subprogs processbpfexitfull passes checklock = !curframe to checkresourceleak, which is false in cases when bpfthrow is called from a static subprog. This makes checkresourceleak to skip...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013425)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013425 advisory. A NULL pointer dereference flaw was found in the Linux kernel's BPF subsystem in the way a user triggers the mapgetnextkey function of the BPF bloom filter. This fla...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013802)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013802 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Add schedule points in batch ops syzbot reported various soft lockups caused by bpf batch...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-013400)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013400 advisory. In the Linux kernel, the following vulnerability has been resolved: net, sunrpc: Remap EPERM in case of connection failure in xstcpsetupsocket When using a BPF progr...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013835)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013835 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix an infinite loop error when len is 0 in tcpbpfrecvmsgparser When the buffer...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013859)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013859 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in skpsockqueuemsg If tcpbpfsendmsg is running during a tear down...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013623)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013623 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent decltag from being referenced in funcproto arg Syzkaller managed to hit another...

PT-2026-34431

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix exception exit lock checking for subprogs process bpf exit full passes check lock = !curframe to check resource leak, which is false in cases when bpf throw is called from a static subprog. This makes check resource leak...

Linux Distros Unpatched Vulnerability : CVE-2026-31525

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Fix undefined behavior in interpreter sdiv/smod for INTMIN The BPF interpreter's signed 32-bit division and modulo handlers use the kernel abs macro on s32...

Linux Distros Unpatched Vulnerability : CVE-2026-31526

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Fix exception exit lock checking for subprogs processbpfexitfull passes checklock = !curframe to checkresourceleak, which is false in cases when bpfthrow i...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from undefined behavior during the processing of INTMIN by the BPF interpreter sdiv/smod. This...

PT-2026-34430

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6 Linux kernel versions prior to 6.12 Linux kernel versions prior to 6.18 Linux kernel versions prior to 6.19 Description A mismatch between the BPF verifier and the BPF interpreter in the Linux kernel allows f...

openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20572-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20572-1 advisory. The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-39998: scs...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013194)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013194 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Don't use tnumrange on array range checking for poke descriptors Hsin-Wei reported a KASAN...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006964)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006964 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix repeated calls to sockput when msg has moredata In tcpbpfsendverdict redirectio...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013356)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013356 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix more uncharged while msg has moredata In tcpbpfsendverdict, if msg has more dat...