CVE-2025-68283 — Improper Validation of Specified Index, Position, or Offset in Input in Linux

CWE-1285 — Improper Validation of Specified Index, Position, or Offset in Input37 documents8 sources
Severity
7.2HIGHOSV
OSV3.2
No vector
EPSS
0.1%
top 84.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
LinuxLinux KernelDebian Linux+2 more
Timeline
PublishedDec 16
Latest updateApr 9

Description

In the Linux kernel, the following vulnerability has been resolved: libceph: replace BUG_ON with bounds check for map->max_osd OSD indexes come from untrusted network packets. Boundary checks are added to validate these against map->max_osd. [ idryomov: drop BUG_ON in ceph_get_primary_affinity(), minor cosmetic edits ]

Affected Packages7 packages

▶Linuxlinux/linux_kernel2.6.34 — 6.1.159+3
▶Debianlinux/linux_kernel< 6.1.159-1+2
▶Ubuntulinux/linux_kernel< 6.8.0-106.106+1
▶CVEListV5linux/linuxf24e9980eb860d8600cbe5ef3d2fd9295320d229 — 57f5fbae9f1024aba17ff75e00433324115c548a+5

🔴Vulnerability Details

17
OSV
linux-oem-6.17 vulnerabilities↗2026-04-06
▶
OSV
linux-raspi, linux-raspi-realtime vulnerabilities↗2026-04-01
▶
OSV
linux-raspi vulnerabilities↗2026-04-01
▶
OSV
linux-azure, linux-azure-6.17 vulnerabilities↗2026-03-25
▶
OSV
linux-azure-6.8 vulnerabilities↗2026-03-25
▶

📋Vendor Advisories

18
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities↗2026-04-09
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2026-04-06
▶
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities↗2026-04-01
▶
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities↗2026-04-01
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2026-03-25
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-68283 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-68283 — Linux vulnerability | cvebase