CVE-2025-68796 — Linux vulnerability

30 documents7 sources
Severity
7.8HIGHOSV
No vector
EPSS
0.1%
top 83.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
LinuxLinux KernelDebian Linux+11 more
Timeline
PublishedJan 13
Latest updateApr 17

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid updating zero-sized extent in extent cache As syzbot reported: F2FS-fs (loop0): __update_extent_tree_range: extent len is zero, type: 0, extent [0, 0, 0], age [0, 0] ------------[ cut here ]------------ kernel BUG at fs/f2fs/extent_cache.c:678! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + I…

Affected Packages16 packages

▶Linuxlinux/linux_kernel4.7.0 — 5.10.248+5
▶Debianlinux/linux_kernel< 5.10.249-1+3
▶Ubuntulinux/linux_kernel< 5.15.0-173.183
▶debiandebian/linux< linux 6.1.162-1 (bookworm)
▶debiandebian/linux-6.1< linux 6.1.162-1 (bookworm)

🔴Vulnerability Details

10
OSV
linux-raspi vulnerabilities↗2026-04-01
▶
OSV
linux-intel-iot-realtime vulnerabilities↗2026-03-23
▶
OSV
linux-nvidia-tegra-igx vulnerabilities↗2026-03-23
▶
OSV
linux-realtime vulnerabilities↗2026-03-17
▶
OSV
linux-aws-5.15, linux-gcp-5.15, linux-gke, linux-hwe-5.15, linux-intel-iotg-5.15, linux-lowlatency-hwe-5.15, linux-oracle-5.15 vulnerabilities↗2026-03-17
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📋Vendor Advisories

18
Ubuntu
Linux kernel (GCP) vulnerabilities↗2026-04-17
▶
Ubuntu
Linux kernel (FIPS) vulnerabilities↗2026-04-17
▶
Ubuntu
Linux kernel (Real-time) vulnerabilities↗2026-04-17
▶
Ubuntu
Linux kernel (Real-time) vulnerabilities↗2026-04-17
▶
Ubuntu
Linux kernel (NVIDIA) vulnerabilities↗2026-04-17
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-68796 Impact, Exploitability, and Mitigation Steps | Wiz↗
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