🛡️ UBUNTU-CVE-2025-21997
⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in xp_create_and_assign_umem() Since the i and pool->chunk_size variables are of type 'u32', their product can wrap around and then be cast to 'u64'. This can lead to two different XDP buffers pointing to the same memory area. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-04-03
Updated 2026-06-15
Modified 2026-04-22
Fix URL N/A

Affected Packages

Software From version Fixed in
linux 6.8.0-84.84
linux-allwinner-5.19
linux-aws 6.8.0-1039.41
linux-aws-5.0
linux-aws-5.11
linux-aws-5.13
linux-aws-5.19
linux-aws-5.3
linux-aws-5.8
linux-aws-6.2
linux-aws-6.5
linux-aws-6.8 6.8.0-1039.41~22.04.1
linux-aws-fips 6.8.0-1039.41+fips1
linux-azure 6.8.0-1038.44
linux-azure-5.11
linux-azure-5.13
linux-azure-5.19
linux-azure-5.3
linux-azure-5.8
linux-azure-6.11 6.11.0-1018.18~24.04.1
linux-azure-6.2
linux-azure-6.5
linux-azure-6.8 6.8.0-1036.42~22.04.1
linux-azure-edge
linux-azure-fde
linux-azure-fde-5.19
linux-azure-fde-6.2
linux-azure-fips 6.8.0-1040.46+fips1
linux-azure-nvidia 6.8.0-1025.27
linux-fips 6.8.0-84.84+fips1
linux-gcp 6.8.0-1040.42
linux-gcp-5.11
linux-gcp-5.13
linux-gcp-5.19
linux-gcp-5.3
linux-gcp-5.8
linux-gcp-6.11 6.11.0-1016.16~24.04.1
linux-gcp-6.2
linux-gcp-6.5
linux-gcp-6.8 6.8.0-1040.42~22.04.1
linux-gcp-fips 6.8.0-1040.42+fips1
linux-gke 6.8.0-1036.40
linux-gke-4.15
linux-gke-5.15
linux-gke-5.4
linux-gkeop 6.8.0-1023.25
linux-gkeop-5.15
linux-gkeop-5.4
linux-hwe
linux-hwe-5.11
linux-hwe-5.13
linux-hwe-5.19
linux-hwe-5.8
linux-hwe-6.11 6.11.0-28.28~24.04.1
linux-hwe-6.2
linux-hwe-6.5
linux-hwe-6.8 6.8.0-85.85~22.04.1
linux-hwe-edge
linux-ibm 6.8.0-1037.37
linux-ibm-6.8 6.8.0-1037.37~22.04.1
linux-intel
linux-intel-5.13
linux-intel-iot-realtime
linux-lowlatency 6.8.0-84.84.1
linux-lowlatency-hwe-5.19
linux-lowlatency-hwe-6.11 6.11.0-1015.16~24.04.2
linux-lowlatency-hwe-6.2
linux-lowlatency-hwe-6.5
linux-lowlatency-hwe-6.8 6.8.0-84.84.1~22.04.1
linux-nvidia 6.8.0-1039.42
linux-nvidia-6.11 6.11.0-1012.12
linux-nvidia-6.2
linux-nvidia-6.5
linux-nvidia-6.8 6.8.0-1039.42~22.04.1
linux-nvidia-lowlatency 6.8.0-1039.42.1
linux-nvidia-tegra 6.8.0-1010.10
linux-oem
linux-oem-5.10
linux-oem-5.13
linux-oem-5.14
linux-oem-5.17
linux-oem-5.6
linux-oem-6.0
linux-oem-6.1
linux-oem-6.11 6.11.0-1024.24
linux-oem-6.5
linux-oem-6.8
linux-oracle 6.8.0-1037.38
linux-oracle-5.0
linux-oracle-5.11
linux-oracle-5.13
linux-oracle-5.3
linux-oracle-5.8
linux-oracle-6.5
linux-oracle-6.8 6.8.0-1037.38~22.04.1
linux-raspi 6.8.0-1039.43
linux-raspi-realtime 6.8.0-2030.31
linux-raspi2
linux-realtime 6.8.1-1034.35
linux-realtime-6.8 6.8.1-1034.35~22.04.1
linux-riscv
linux-riscv-5.11
linux-riscv-5.19
linux-riscv-5.8
linux-riscv-6.5
linux-riscv-6.8 6.8.0-84.84~22.04.1
linux-starfive-5.19
linux-starfive-6.2
linux-starfive-6.5
linux-xilinx 6.8.0-1018.19

References

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