CVE-2025-68183Linux vulnerability

34 documents8 sources
Severity
3.2LOWOSV
No vector
EPSS
0.0%
top 90.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 16
Latest updateApr 9

Description

In the Linux kernel, the following vulnerability has been resolved: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr Currently when both IMA and EVM are in fix mode, the IMA signature will be reset to IMA hash if a program first stores IMA signature in security.ima and then writes/removes some other security xattr for the file. For example, on Fedora, after booting the kernel with "ima_appraise=fix evm=fix ima_policy=appraise_tcb" and installing rpm-plugin-ima, installi

Affected Packages5 packages

Linuxlinux/linux_kernel5.14.06.6.117+2
Debianlinux/linux_kernel< 6.12.63-1+1
Ubuntulinux/linux_kernel< 6.8.0-106.106+1
CVEListV5linux/linuxe3ccfe1ad7d895487977ef64eda3441d16c9851ad2993a7e98eb70c737c6f5365a190e79c72b8407+4
debiandebian/linux< linux 6.17.8-1 (forky)

🔴Vulnerability Details

16
OSV
linux-raspi, linux-raspi-realtime vulnerabilities2026-04-01
OSV
linux-azure-6.8 vulnerabilities2026-03-25
OSV
linux-azure vulnerabilities2026-03-25
OSV
linux-aws-6.8 vulnerabilities2026-03-23
OSV
linux-realtime, linux-realtime-6.8 vulnerabilities2026-03-17

📋Vendor Advisories

15
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-04-09
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2026-04-01
Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-25
Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-25
Ubuntu
Linux kernel (AWS) vulnerabilities2026-03-23

🕵️Threat Intelligence

1
Wiz
CVE-2025-68183 Impact, Exploitability, and Mitigation Steps | Wiz

💬Community

1
Bugzilla
CVE-2025-68183 kernel: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr2025-12-16