Intel

CVE-2026-46145

Security update for the Linux Kernel

highEPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko points out that rx_hash_key_len comes from a uAPI structure and is blindly passed to memcpy, allowing the userspace to trash kernel memory. Bounds check it so the memcpy cannot overflow.

Source: SUSE_CSAFSUSE_CSAFSUSE_CSAFSUSE_CSAFSUSE_CSAFBSIBSI_CSAFUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNUBUNTU_USNBSIBSI_CSAFMSRCEUVDNVDCVEORGCVELISTV5

Metrics

Severity
high
Priority score
238.98
KEV status
—
Exploit maturity
no public PoC known
XIEM Effective CVSS
7.8
Source: cna-v3
CVSS v3
7.8
CVSS v4
—
EPSS percentile
4.3 %
Low — this CVE sits in the lower 10% of all CVEs scored today.
EPSS score
0.1 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-09-09 12:14 UTC
CWE
—

Reanalysis & status changes

Chronological NVD audit events for this CVE — reanalyses, CVSS updates, CPE diffs.

  1. CVE Modified2026-09-09 13:20 UTC· 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
    • Affected: Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/46xxx/CVE-2026-46145.json">CVE-2026-46145</a>
    • Reference: https://access.redhat.com/errata/RHSA-2026:64767
    • Reference: https://access.redhat.com/errata/RHSA-2026:65712
  2. CVE Modified2026-09-03 13:05 UTC· 416baaa9-dc9f-4396-8d5f-8c081fb06d67
    • Reference: https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838
    • Reference: https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287
    • Reference: https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425
    • Reference: https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72
  3. CVE Modified2026-09-03 13:05 UTC· 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
    • Reference: https://access.redhat.com/errata/RHSA-2026:27353
    • Reference: https://access.redhat.com/errata/RHSA-2026:27354
    • Reference: https://access.redhat.com/errata/RHSA-2026:27789
    • Reference: https://access.redhat.com/errata/RHSA-2026:30129
  4. Initial Analysis2026-06-10 21:17 UTC· nvd@nist.gov
    • CWE: NVD-CWE-noinfo
    • CPE Configuration: OR *cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.18.30 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.141 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.19 up to (excluding) 7.0.7 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.88
    • Reference Type: kernel.org: https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838 Types: Patch
    • Reference Type: kernel.org: https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287 Types: Patch

Affected operating systems

  • linux

    amazon / amazon_linux

  • linux

    suse / basesystem_module15

  • linux

    debian / debian_linux11.0

  • linux

    debian / debian_linux12.0

  • linux

    debian / debian_linux13.0

  • linux

    suse / development_tools_module15

  • linux

    redhat / enterprise_linux10.0

  • linux

    redhat / enterprise_linux8.0

  • linux

    redhat / enterprise_linux9.0

  • linux

    redhat / enterprise_linux_aus8.4

  • linux

    redhat / enterprise_linux_aus8.6

  • linux

    redhat / enterprise_linux_eus10.0

  • linux

    redhat / enterprise_linux_eus8.4

  • linux

    redhat / enterprise_linux_eus9.4

  • linux

    redhat / enterprise_linux_eus9.6

  • linux

    redhat / enterprise_linux_tus8.6

  • linux

    redhat / enterprise_linux_tus8.8

  • linux

    redhat / enterprise_linux_update_services_for_sap_solutions8.6

  • linux

    redhat / enterprise_linux_update_services_for_sap_solutions8.8

  • linux

    redhat / enterprise_linux_update_services_for_sap_solutions9.0

  • linux

    redhat / enterprise_linux_update_services_for_sap_solutions9.2

  • linux

    opensuse / leap15.3

  • linux

    opensuse / leap15.4

  • linux

    opensuse / leap15.5

Affected products

Products and version ranges extracted from the vendor/CERT advisory. A range like „<4.14.6“ implies the update recommendation „upgrade to 4.14.6 or later“.

  • AMD

    ProzessorEPYC Series

  • AMD

    ProzessorRyzen

  • arista

    cloudvision_agni2024.4.0 – 2025.2.2

  • arista

    cloudvision_portal2024.2.0 – 2026.1.0

  • arista

    velocloud_edge4.5.0 – 6.4.1

  • arista

    velocloud_gateway

  • arista

    velocloud_orchestrator

  • Dell

    NetWorkerVirtual Edition

  • Dell

    PowerProtect Data Domain7.10.1.70

  • Dell

    PowerProtect Data Domain7.13.1.40

  • Dell

    PowerProtect Data Domain8.3.1.10

  • Dell

    PowerProtect Data Domain8.4.0.0

  • IBM

    QRadar SIEM7.5.0 UP10 IF01

  • IBM

    QRadar SIEM7.5.0 UP11

  • IBM

    QRadar SIEM<7.5.0 UP15 IF06

  • IBM

    Security Guardium12

  • IBM

    Storage Scale6.1.9.5

  • IBM

    Storage Scale6.2.2.0

  • Juniper

    Junos Space24.1R2

  • Oracle

    VM3

  • redhat

    openshift_container_platform4.12 – 4.12.89

  • redhat

    openshift_container_platform4.13 – 4.13.66

  • redhat

    openshift_container_platform4.14 – 4.14.65

  • redhat

    openshift_container_platform4.15 – 4.15.64

References & sources

Linked CVEs

Show 51 more CVEs
IDCVE-2026-46145