Log in Start free

Vulnerability · Published Jan 31, 2025 · Assigned by Linux

CVE-2025-21667iomap: avoid avoid truncating 64-bit offset to 32 bits

Medium 5.5

In plain English

A medium-severity infinite loop in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 87.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: iomap: avoid avoid truncating 64-bit offset to 32 bits on 32-bit kernels, iomap_write_delalloc_scan() was inadvertently using a 32-bit position due to folio_next_index() returning an unsigned long. This could lead to an infinite loop when writing to an xfs filesystem.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.128-1DEBIAN-CVE-2025-21667
Debian:13linux6.12.11-1DEBIAN-CVE-2025-21667
Debian:14linux6.12.11-1DEBIAN-CVE-2025-21667
Ubuntu:24.04:LTSlinux6.8.0-62.65USN-7595-1
Ubuntu:24.04:LTSlinux6.8.0-62.65UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-aws6.8.0-1030.32USN-7595-1
Ubuntu:24.04:LTSlinux-aws6.8.0-1030.32UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1030.32~22.04.1USN-7595-1
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1030.32~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-azure6.8.0-1030.35UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-azure6.8.0-1030.35USN-7596-1
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1013.13~24.04.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1013.13~24.04.1USN-7448-1
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1030.35~22.04.1USN-7596-1
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1030.35~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1018.19UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1018.19USN-7596-2
Ubuntu:24.04:LTSlinux-gcp6.8.0-1031.33USN-7595-5
Ubuntu:24.04:LTSlinux-gcp6.8.0-1031.33UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1013.13~24.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1031.33~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1031.33~22.04.1USN-7595-5
Ubuntu:24.04:LTSlinux-gke6.8.0-1026.30UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-gke6.8.0-1026.30USN-7595-1
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1013.15USN-7595-1
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1013.15UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-24.24~24.04.1USN-7445-1
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-24.24~24.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-64.67~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-ibm6.8.0-1027.27USN-7595-1
Ubuntu:24.04:LTSlinux-ibm6.8.0-1027.27UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1027.27~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-62.65.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-62.65.1USN-7595-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1012.13~24.04.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.116.11.0-1012.13~24.04.1USN-7445-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-62.65.1~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-62.65.1~22.04.1USN-7595-1
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1029.32USN-7595-1
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1029.32UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-nvidia-6.116.11.0-1007.7UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1029.32~22.04.1USN-7595-1
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1029.32~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1029.32.1USN-7595-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1029.32.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1008.8UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1020.20USN-7445-1
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1020.20UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1029.29USN-7595-1
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1029.29UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-oracle6.8.0-1027.28UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-oracle6.8.0-1027.28USN-7595-4
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1027.28~22.04.1USN-7595-4
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1027.28~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-raspi6.8.0-1029.33UBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-raspi6.8.0-1029.33USN-7595-4
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-62.65~22.04.1UBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2025-21667
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2025-21667
Ubuntu:24.04:LTSlinux-xilinx6.8.0-1017.18UBUNTU-CVE-2025-21667

Affected products (as reported)

VendorProductVersions
Linux Linux 38be53c3fd7f4f4bd5de319a323d72f9f6beb16d – before 7ca4bd6b754913910151acce00be093f03642725f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 – before 91371922704c8d82049ef7c2ad974d0a2cd1174df43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 – before 402ce16421477e27f30b57d6d1a6dc248fa3a4e4f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 – before c13094b894de289514d84b8db56d1f2931a0bade6.1.92 – before 6.1.127
Linux Linux 6.2

Weakness: CWE-835 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References