Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: - BPF: The rcureadlockTraceheld function in bpfmaplookuppercpuelem needs to be checked. The bpfmaplookuppercpuelem helper function is also available for sleepable BPF programs. When BPF JIT is disabled or on a 32-bit host,...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In the dmstats function, check for and propagate the allocpercpu failure. Check the return value of allocprecpu, and return an error from dmstatsinit if it fails. Update allocdev to fail if dmstatsinit does so. Otherwise, a NULL...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ipc: Fixed a memory leak that occurred when msginitns failed during createipcns. Memory allocation using percpu may fail during createipcns. However, this failure is not properly handled, as the ipc sysctls and mq sysctls are...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Fixed a memory leak in the error path of hciallocdev. Early failures in Bluetooth HCI UART configuration lead to a leak of percpu memory through the SRCU struct initialized early in hciallocdev. When device...

CVE-2026-98149

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

DEBIAN-CVE-2026-98149

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

UBUNTU-CVE-2026-98149

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

CVE-2026-98149

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

CVE-2026-98149 bpf: Fix percpu map update indexing with sparse CPU IDs

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

EUVD-2026-86980

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

CVE-2026-98149

The Linux kernel contains a vulnerability in the BPF subsystem related to how per-CPU array, hash, and cgroup storage maps are updated. When these maps are updated without the BPF_F_CPU or BPF_F_ALL_CPUS flags, the system uses a value buffer where slots are packed in possible-CPU order . However,...

CVE-2026-98149 bpf: Fix percpu map update indexing with sparse CPU IDs

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

PT-2026-98812

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where bpf map check op flags incorrectly validates the target CPU ID stored in the upper 32 bits of map operation flags when BPF F CPU is used. The...

PT-2026-98702

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF subsystem where the map kptr match type function fails to require the source register to carry the MEM PERCPU flag when storing into a BPF KPTR PERCPU field...

CVE-2026-98149

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer whose per-CPU slots are packed in possible-CPU order. The buffer is siz...

Linux Distros Unpatched Vulnerability : CVE-2026-98149

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Fix percpu map update indexing with sparse CPU IDs Per-CPU array, hash, and cgroup storage map updates without BPFFCPU or BPFFALLCPUS use a value buffer...

UBUNTU-CVE-2026-93220

In the Linux kernel, the following vulnerability has been resolved: schedext: Keep kicksync waiting on the rq's own CPU kicksyncwaitbalcb assumes it runs on the rq's CPU from the schedule tail: the snapshots it compares against live in that CPU's percpu area and the busy-wait runs with the rq loc...

PT-2026-97995

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the blk-cgroup component where a failure in the radix tree insert function within blkg create leads to two problems. First, the online variable of the blkg structure i...

PT-2026-97957

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the BPF subsystem where the interpreter ignores the offset at the ALU64 MOV X label for the BPF MOV64 PERCPU REG instruction. This instruction requires Just-In-Time JI...

SUSE CVE-2026-89903

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Do not save/restore percpu base register in rethook trampoline The rethook trampoline saves $r21 $u0, the percpu base, into its frame at entry and restores it at exit. Inbetween rethooktrampolinehandler may schedule vi...