First day on Intigriti: our agent harness found and proved a remote code execution bug in Odoo's program.

CVE-2025-21815

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

mm/compaction: fix UBSAN shift-out-of-bounds warning

syzkaller reported a UBSAN shift-out-of-bounds warning of (1UL << order) in isolate_freepages_block(). The bogus compound_order can be any value because it is union with flags. Add back the MAX_PAGE_ORDER check to fix the warning.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
Linux	Linux	>= 3da0272a4c7d0d37b47b28e87014f421296fc2be, < 4491159774d973a9e2e998d25d8fbb20fada6dfa; >= 3da0272a4c7d0d37b47b28e87014f421296fc2be, < 10b7d3eb535098ccd4c82a182a33655d8a0e5c88; >= 3da0272a4c7d0d37b47b28e87014f421296fc2be, < d1366e74342e75555af2648a2964deb2d5c92200
Linux	Linux	6.7

References

Timeline

Published: Feb 27, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

Related CVEs from 2025

CVE-2025-218165.5In the Linux kernel, the following vulnerability has been resolved: hrtimers: Force migrate away hrtimers queued after CPUHP_AP_HRTIMERS_DY CVE-2025-218175.5In the Linux kernel, the following vulnerability has been resolved: block: mark GFP_NOIO around sysfs ->store() sysfs ->store is called wi CVE-2025-218195.5In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd/display: Use HW lock mgr for PSR1" This reverts commit CVE-2025-21825.6A problem with the implementation of the MACsec protocol in Palo Alto Networks PAN-OS® results in the cleartext exposure of the connectivity CVE-2025-218205.5In the Linux kernel, the following vulnerability has been resolved: tty: xilinx_uartps: split sysrq handling lockdep detects the following CVE-2025-218215.5In the Linux kernel, the following vulnerability has been resolved: fbdev: omap: use threaded IRQ for LCD DMA When using touchscreen and f CVE-2025-218225.5In the Linux kernel, the following vulnerability has been resolved: ptp: vmclock: Set driver data before its usage If vmclock_ptp_register CVE-2025-218235.5In the Linux kernel, the following vulnerability has been resolved: batman-adv: Drop unmanaged ELP metric worker The ELP worker needs to c CVE-2025-218245.5In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix a use of uninitialized mutex commit c8347f915e67 ("gp CVE-2025-218254.7In the Linux kernel, the following vulnerability has been resolved: bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT Durin CVE-2025-218265.5In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject mismatching sum of field_len with set key CVE-2025-218275.5In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()

CVE-2025-21815: High severity, CVSS 7.1 | Vulnix