Skip to content
Fencer Vulns
high 7.1

CVE-2024-25743 json

In the Linux kernel through 6.9, an untrusted hypervisor can inject virtual interrupts 0 and 14 at any point in time and can trigger the SI…

published 2024-05-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-23051

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 16%
public exploits
0
none known

Summary

In the Linux kernel through 6.9, an untrusted hypervisor can inject virtual interrupts 0 and 14 at any point in time and can trigger the SIGFPE signal handler in userspace applications. This affects AMD SEV-SNP and AMD SEV-ES.

Patch / fix

  • linux Debian 14, Debian 13 6.9.7-1

debian advisories DEBIAN-CVE-2024-25743

  • kernel-rt RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-kvm RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-core RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-modules RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-debug-kvm RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-debug-core RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-debug-modules RHEL 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-modules-extra RHEL 8 4.18.0-553.rt7.342.el8_10

red hat advisories RHSA-2024:2950RHSA-2024:3138RHSA-2024:3421RHSA-2024:3810RHSA-2024:2627RHSA-2024:2628

  • dtb-aarch64 openSUSE Leap 15.5 5.14.21-150500.55.59.1
  • kernel-64kb SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.59.1
  • kernel-syms SLE Module for Development Tools 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.59.1
  • kernel-obs-qa openSUSE Leap 15.5 5.14.21-150500.55.59.1
  • kernel-source SLE Module for Development Tools 15 SP5, SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.59.1
  • kernel-default SLE Workstation Extension 15 SP5, SLE Module for Legacy 15 SP5, SLE Module for Basesystem 15 SP5 +4 more 5.14.21-150500.55.59.1
  • kernel-kvmsmall openSUSE Leap 15.5 5.14.21-150500.55.59.1
  • kernel-zfcpdump SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.59.1

suse advisories SUSE-SU-2024:1480-1

  • kernel-rt AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-kvm AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-core AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-modules AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-debug-kvm AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-debug-core AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-debug-modules AlmaLinux 8 4.18.0-553.rt7.342.el8_10
  • kernel-rt-modules-extra AlmaLinux 8 4.18.0-553.rt7.342.el8_10

almalinux advisories ALSA-2024:2950ALSA-2024:3138ALSA-2024:2758

  • kernel Rocky Linux 8 4.18.0-553.123.1.el8_10.cloud.0.1
  • kernel-rt Rocky Linux 8 4.18.0-553.rt7.342.el8_10
  • kernel Rocky Linux 8 4.18.0-553.el8_10
  • kernel Rocky Linux 9 5.14.0-427.16.1.el9_4

rocky linux advisories RXSA-2024:3138RLSA-2024:2950RLSA-2024:3138RLSA-2024:2758

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-25743 updated cvss 7.1

hw: amd: Instruction raise #VC exception at exit

  • Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 more
    affected: no fix available
  • Red Hat CodeReady Linux Builder EUS (v.8.8) kernel-debuginfo-common-x86_64 4.18.0-477.58.1.el8_8, kernel-debuginfo-common-aarch64 4.18.0-477.58.1.el8_8, kernel-debuginfo-common-ppc64le 4.18.0-477.58.1.el8_8
    fixed: vendor fix RHSA-2024:3810
  • Red Hat CodeReady Linux Builder EUS (v.9.0) kernel-debuginfo-common-s390x 5.14.0-70.101.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.101.1.el9_0, kernel-debuginfo-common-aarch64 5.14.0-70.101.1.el9_0, kernel-debuginfo-common-ppc64le 5.14.0-70.101.1.el9_0
    fixed: vendor fix RHSA-2024:3421
  • Red Hat CodeReady Linux Builder EUS (v.9.2) kernel-debuginfo-common-s390x 5.14.0-284.64.1.el9_2, kernel-debuginfo-common-x86_64 5.14.0-284.64.1.el9_2, kernel-debuginfo-common-aarch64 5.14.0-284.64.1.el9_2, kernel-debuginfo-common-ppc64le 5.14.0-284.64.1.el9_2
    fixed: vendor fix RHSA-2024:2627
  • Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-427.16.1.el9_4, perf 5.14.0-427.16.1.el9_4, rtla 5.14.0-427.16.1.el9_4, kernel-devel-matched 5.14.0-427.16.1.el9_4, kernel-64k-devel-matched 5.14.0-427.16.1.el9_4, kernel-debug-devel-matched 5.14.0-427.16.1.el9_4, +6 more
    fixed: vendor fix RHSA-2024:2758
  • Red Hat Enterprise Linux AppStream EUS (v.9.0) perf 5.14.0-70.101.1.el9_0, kernel-devel-matched 5.14.0-70.101.1.el9_0, kernel-debug-devel-matched 5.14.0-70.101.1.el9_0, kernel-debuginfo-common-s390x 5.14.0-70.101.1.el9_0, kernel-zfcpdump-devel-matched 5.14.0-70.101.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.101.1.el9_0, +2 more
    fixed: vendor fix RHSA-2024:3421
  • Red Hat Enterprise Linux AppStream EUS (v.9.2) perf 5.14.0-284.64.1.el9_2, rtla 5.14.0-284.64.1.el9_2, kernel-devel-matched 5.14.0-284.64.1.el9_2, kernel-64k-devel-matched 5.14.0-284.64.1.el9_2, kernel-debug-devel-matched 5.14.0-284.64.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.64.1.el9_2, +5 more
    fixed: vendor fix RHSA-2024:2627
  • Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.el8_10, kernel 4.18.0-553.el8_10, bpftool 4.18.0-553.el8_10, kernel-core 4.18.0-553.el8_10, kernel-tools 4.18.0-553.el8_10, python3-perf 4.18.0-553.el8_10, +15 more
    fixed: vendor fix RHSA-2024:3138
show 12 more
  • Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.3.0-427.16.1.el9_4, kernel 5.14.0-427.16.1.el9_4, kernel-64k 5.14.0-427.16.1.el9_4, kernel-core 5.14.0-427.16.1.el9_4, kernel-tools 5.14.0-427.16.1.el9_4, python3-perf 5.14.0-427.16.1.el9_4, +28 more
    fixed: vendor fix RHSA-2024:2758
  • Red Hat Enterprise Linux BaseOS EUS (v.8.8) perf 4.18.0-477.58.1.el8_8, kernel 4.18.0-477.58.1.el8_8, bpftool 4.18.0-477.58.1.el8_8, kernel-core 4.18.0-477.58.1.el8_8, kernel-tools 4.18.0-477.58.1.el8_8, python3-perf 4.18.0-477.58.1.el8_8, +15 more
    fixed: vendor fix RHSA-2024:3810
  • Red Hat Enterprise Linux BaseOS EUS (v.9.0) kernel 5.14.0-70.101.1.el9_0, bpftool 5.14.0-70.101.1.el9_0, kernel-core 5.14.0-70.101.1.el9_0, kernel-tools 5.14.0-70.101.1.el9_0, python3-perf 5.14.0-70.101.1.el9_0, kernel-modules 5.14.0-70.101.1.el9_0, +14 more
    fixed: vendor fix RHSA-2024:3421
  • Red Hat Enterprise Linux BaseOS EUS (v.9.2) bpftool 7.0.0-284.64.1.el9_2, kernel 5.14.0-284.64.1.el9_2, kernel-64k 5.14.0-284.64.1.el9_2, kernel-core 5.14.0-284.64.1.el9_2, kernel-tools 5.14.0-284.64.1.el9_2, python3-perf 5.14.0-284.64.1.el9_2, +28 more
    fixed: vendor fix RHSA-2024:2627
  • Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.el8_10
    fixed: vendor fix RHSA-2024:3138
  • Red Hat Enterprise Linux CRB (v. 9) libperf 5.14.0-427.16.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.16.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.16.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.16.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.16.1.el9_4
    fixed: vendor fix RHSA-2024:2758
  • Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.rt7.342.el8_10, kernel-rt-kvm 4.18.0-553.rt7.342.el8_10, kernel-rt-core 4.18.0-553.rt7.342.el8_10, kernel-rt-modules 4.18.0-553.rt7.342.el8_10, kernel-rt-debug-kvm 4.18.0-553.rt7.342.el8_10, kernel-rt-debug-core 4.18.0-553.rt7.342.el8_10, +4 more
    fixed: vendor fix RHSA-2024:2950
  • Red Hat Enterprise Linux NFV (v. 9) kernel-rt 5.14.0-427.16.1.el9_4, kernel-rt-kvm 5.14.0-427.16.1.el9_4, kernel-rt-core 5.14.0-427.16.1.el9_4, kernel-rt-modules 5.14.0-427.16.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.16.1.el9_4, kernel-rt-debug-core 5.14.0-427.16.1.el9_4, +6 more
    fixed: vendor fix RHSA-2024:2758
  • Red Hat Enterprise Linux Real Time EUS (v.9.2) kernel-rt 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-core 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-modules 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-debug-core 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-modules-core 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-debug-modules 5.14.0-284.64.1.rt14.349.el9_2, +4 more Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2) kernel-rt 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-kvm 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-core 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-modules 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-debug-kvm 5.14.0-284.64.1.rt14.349.el9_2, kernel-rt-debug-core 5.14.0-284.64.1.rt14.349.el9_2, +6 more
    fixed: vendor fix RHSA-2024:2628
  • Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-553.rt7.342.el8_10, kernel-rt-core 4.18.0-553.rt7.342.el8_10, kernel-rt-modules 4.18.0-553.rt7.342.el8_10, kernel-rt-debug-core 4.18.0-553.rt7.342.el8_10, kernel-rt-debug-modules 4.18.0-553.rt7.342.el8_10, kernel-rt-modules-extra 4.18.0-553.rt7.342.el8_10, +2 more
    fixed: vendor fix RHSA-2024:2950
  • Red Hat Enterprise Linux RT (v. 9) kernel-rt 5.14.0-427.16.1.el9_4, kernel-rt-core 5.14.0-427.16.1.el9_4, kernel-rt-modules 5.14.0-427.16.1.el9_4, kernel-rt-debug-core 5.14.0-427.16.1.el9_4, kernel-rt-modules-core 5.14.0-427.16.1.el9_4, kernel-rt-debug-modules 5.14.0-427.16.1.el9_4, +4 more
    fixed: vendor fix RHSA-2024:2758
  • Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux AppStream EUS (v.9.2) kernel-doc 5.14.0-284.64.1.el9_2
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA 3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

  • linux kernel

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.