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Fencer Vulns
high 7.8

CVE-2025-22020 json

memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove

published 2025-04-16 18 mo ago modified 2026-08-05 3 mo ago also EUVD-2025-11365

cvss
7.8
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 11%
public exploits
0
none known

Summary

In the Linux kernel, the following vulnerability has been resolved:

memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove

This fixes the following crash:

================================================================== BUG: KASAN: slab-use-after-free in rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms] Read of size 8 at addr ffff888136335380 by task kworker/6:0/140241

CPU: 6 UID: 0 PID: 140241 Comm: kworker/6:0 Kdump: loaded Tainted: G E 6.14.0-rc6+ #1 Tainted: [E]=UNSIGNED_MODULE Hardware name: LENOVO 30FNA1V7CW/1057, BIOS S0EKT54A 07/01/2024 Workqueue: events rtsx_usb_ms_poll_card [rtsx_usb_ms] Call Trace: <TASK> dump_stack_lvl+0x51/0x70 print_address_description.constprop.0+0x27/0x320 ? rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms] print_report+0x3e/0x70 kasan_report+0xab/0xe0 ? rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms] rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms] ? __pfx_rtsx_usb_ms_poll_card+0x10/0x10 [rtsx_usb_ms] ? __pfx___schedule+0x10/0x10 ? kick_pool+0x3b/0x270 process_one_work+0x357/0x660 worker_thread+0x390/0x4c0 ? __pfx_worker_thread+0x10/0x10 kthread+0x190/0x1d0 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x2d/0x50 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1a/0x30 </TASK>

Allocated by task 161446: kasan_save_stack+0x20/0x40 kasan_save_track+0x10/0x30 __kasan_kmalloc+0x7b/0x90 __kmalloc_noprof+0x1a7/0x470 memstick_alloc_host+0x1f/0xe0 [memstick] rtsx_usb_ms_drv_probe+0x47/0x320 [rtsx_usb_ms] platform_probe+0x60/0xe0 call_driver_probe+0x35/0x120 really_probe+0x123/0x410 __driver_probe_device+0xc7/0x1e0 driver_probe_device+0x49/0xf0 __device_attach_driver+0xc6/0x160 bus_for_each_drv+0xe4/0x160 __device_attach+0x13a/0x2b0 bus_probe_device+0xbd/0xd0 device_add+0x4a5/0x760 platform_device_add+0x189/0x370 mfd_add_device+0x587/0x5e0 mfd_add_devices+0xb1/0x130 rtsx_usb_probe+0x28e/0x2e0 [rtsx_usb] usb_probe_interface+0x15c/0x460 call_driver_probe+0x35/0x120 really_probe+0x123/0x410 __driver_probe_device+0xc7/0x1e0 driver_probe_device+0x49/0xf0 __device_attach_driver+0xc6/0x160 bus_for_each_drv+0xe4/0x160 __device_attach+0x13a/0x2b0 rebind_marked_interfaces.isra.0+0xcc/0x110 usb_reset_device+0x352/0x410 usbdev_do_ioctl+0xe5c/0x1860 usbdev_ioctl+0xa/0x20 __x64_sys_ioctl+0xc5/0xf0 do_syscall_64+0x59/0x170 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Freed by task 161506: kasan_save_stack+0x20/0x40 kasan_save_track+0x10/0x30 kasan_save_free_info+0x36/0x60 __kasan_slab_free+0x34/0x50 kfree+0x1fd/0x3b0 device_release+0x56/0xf0 kobject_cleanup+0x73/0x1c0 rtsx_usb_ms_drv_remove+0x13d/0x220 [rtsx_usb_ms] platform_remove+0x2f/0x50 device_release_driver_internal+0x24b/0x2e0 bus_remove_device+0x124/0x1d0 device_del+0x239/0x530 platform_device_del.part.0+0x19/0xe0 platform_device_unregister+0x1c/0x40 mfd_remove_devices_fn+0x167/0x170 device_for_each_child_reverse+0xc9/0x130 mfd_remove_devices+0x6e/0xa0 rtsx_usb_disconnect+0x2e/0xd0 [rtsx_usb] usb_unbind_interface+0xf3/0x3f0 device_release_driver_internal+0x24b/0x2e0 proc_disconnect_claim+0x13d/0x220 usbdev_do_ioctl+0xb5e/0x1860 usbdev_ioctl+0xa/0x20 __x64_sys_ioctl+0xc5/0xf0 do_syscall_64+0x59/0x170 entry_SYSCALL_64_after_hwframe+0x76/0x7e

Last potentially related work creation: kasan_save_stack+0x20/0x40 kasan_record_aux_stack+0x85/0x90 insert_work+0x29/0x100 __queue_work+0x34a/0x540 call_timer_fn+0x2a/0x160 expire_timers+0x5f/0x1f0 __run_timer_base.part.0+0x1b6/0x1e0 run_timer_softirq+0x8b/0xe0 handle_softirqs+0xf9/0x360 __irq_exit_rcu+0x114/0x130 sysvec_apic_timer_interrupt+0x72/0x90 asm_sysvec_apic_timer_interrupt+0x16/0x20

Second to last potentially related work creation: kasan_save_stack+0x20/0x40 kasan_record_aux_stack+0x85/0x90 insert_work+0x29/0x100 __queue_work+0x34a/0x540 call_timer_fn+0x2a/0x160 expire_timers+0x5f/0x1f0 __run_timer_base.part.0+0x1b6/0x1e0 run_timer_softirq+0x8b/0xe0 handle_softirqs+0xf9/0x ---truncated---

Patch / fix

  • Linux Linux 5.4.292, 5.10.236, 5.15.180, 6.1.133, 6.6.86, 6.12.22, 6.13.10, 6.14.1, 6.15
  • linux Debian 12 6.1.133-1
  • linux Debian 14, Debian 13 6.12.22-1

debian advisories DEBIAN-CVE-2025-22020

  • linux Ubuntu 22.04 LTS 5.15.0-142.152
  • linux Ubuntu 24.04 LTS 6.8.0-86.87
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1086.93
  • linux-aws Ubuntu 24.04 LTS 6.8.0-1041.43
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1085.94
  • linux-gcp Ubuntu 24.04 LTS 6.8.0-1042.45
  • linux-gke Ubuntu 22.04 LTS 5.15.0-1083.89
  • linux-gke Ubuntu 24.04 LTS 6.8.0-1038.43

ubuntu advisories UBUNTU-CVE-2025-22020

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • kernel-rt RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-kvm RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-core RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-modules RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-debug-kvm RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-debug-core RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-debug-modules RHEL 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel-rt-modules-extra RHEL 8 4.18.0-553.66.1.rt7.407.el8_10

red hat advisories RHSA-2025:14418RHSA-2025:14094RHSA-2025:14054RHSA-2025:13946RHSA-2025:13781RHSA-2025:13633

  • kernel-azure SLE Module for Public Cloud 15 SP7 6.4.0-150700.20.3.1
  • kernel-syms-azure SLE Module for Public Cloud 15 SP7 6.4.0-150700.20.3.1
  • kernel-source-azure SLE Module for Public Cloud 15 SP7 6.4.0-150700.20.3.1
  • kernel-rt Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.39.1
  • kernel-syms-rt Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.39.1
  • kernel-rt_debug Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.39.1
  • kernel-source-rt Real Time Module 15 SP6, openSUSE Leap 15.6 6.4.0-150600.10.39.1
  • kernel-64kb SLE Module for Basesystem 15 SP7 6.4.0-150700.53.3.1

suse advisories SUSE-SU-2025:01967-1SUSE-SU-2025:01964-1SUSE-SU-2025:01951-1SUSE-SU-2025:01919-1SUSE-SU-2025:01707-1SUSE-SU-2025:20344-1

  • kernel-abi-stablelists AlmaLinux 10 6.12.0-55.25.1.el10_0
  • kernel AlmaLinux 9 5.14.0-570.32.1.el9_6
  • rv AlmaLinux 9 5.14.0-570.32.1.el9_6
  • perf AlmaLinux 9 5.14.0-570.32.1.el9_6
  • rtla AlmaLinux 9 5.14.0-570.32.1.el9_6
  • libperf AlmaLinux 9 5.14.0-570.32.1.el9_6
  • kernel-rt AlmaLinux 9 5.14.0-570.32.1.el9_6
  • kernel-64k AlmaLinux 9 5.14.0-570.32.1.el9_6

almalinux advisories ALSA-2025:12662ALSA-2025:12746ALSA-2025:12752ALSA-2025:12753

  • kernel Rocky Linux 9 5.14.0-570.32.1.el9_6
  • kernel Rocky Linux 10 6.12.0-55.25.1.el10_0
  • kernel-rt Rocky Linux 8 4.18.0-553.66.1.rt7.407.el8_10
  • kernel Rocky Linux 8 4.18.0-553.66.1.el8_10

rocky linux advisories RLSA-2025:12746RLSA-2025:12662RLSA-2025:12753RLSA-2025:12752

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-2025-22020 updated cvss 7.8

kernel: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove

  • 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.9.4) libperf 5.14.0-427.83.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.83.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.83.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.83.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.83.1.el9_4
    fixed: vendor fix RHSA-2025:13946
  • Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-570.32.1.el9_6, perf 5.14.0-570.32.1.el9_6, rtla 5.14.0-570.32.1.el9_6, python3-perf 5.14.0-570.32.1.el9_6, kernel-devel-matched 5.14.0-570.32.1.el9_6, kernel-64k-devel-matched 5.14.0-570.32.1.el9_6, +7 more
    fixed: vendor fix RHSA-2025:12746
  • Red Hat Enterprise Linux AppStream (v. 10) rv 6.12.0-55.25.1.el10_0, perf 6.12.0-55.25.1.el10_0, rtla 6.12.0-55.25.1.el10_0, python3-perf 6.12.0-55.25.1.el10_0, kernel-devel-matched 6.12.0-55.25.1.el10_0, kernel-64k-devel-matched 6.12.0-55.25.1.el10_0, +7 more
    fixed: vendor fix RHSA-2025:12662
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) perf 5.14.0-70.142.1.el9_0, kernel-devel-matched 5.14.0-70.142.1.el9_0, kernel-debug-devel-matched 5.14.0-70.142.1.el9_0, kernel-debuginfo-common-s390x 5.14.0-70.142.1.el9_0, kernel-zfcpdump-devel-matched 5.14.0-70.142.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.142.1.el9_0, +2 more
    fixed: vendor fix RHSA-2025:14054
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) perf 5.14.0-284.130.1.el9_2, rtla 5.14.0-284.130.1.el9_2, kernel-devel-matched 5.14.0-284.130.1.el9_2, kernel-64k-devel-matched 5.14.0-284.130.1.el9_2, kernel-debug-devel-matched 5.14.0-284.130.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.130.1.el9_2, +5 more
    fixed: vendor fix RHSA-2025:13781
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) rv 5.14.0-427.83.1.el9_4, perf 5.14.0-427.83.1.el9_4, rtla 5.14.0-427.83.1.el9_4, kernel-devel-matched 5.14.0-427.83.1.el9_4, kernel-64k-devel-matched 5.14.0-427.83.1.el9_4, kernel-debug-devel-matched 5.14.0-427.83.1.el9_4, +6 more
    fixed: vendor fix RHSA-2025:13946
  • Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.66.1.el8_10, kernel 4.18.0-553.66.1.el8_10, bpftool 4.18.0-553.66.1.el8_10, kernel-core 4.18.0-553.66.1.el8_10, kernel-tools 4.18.0-553.66.1.el8_10, python3-perf 4.18.0-553.66.1.el8_10, +15 more
    fixed: vendor fix RHSA-2025:12752
show 23 more
  • Red Hat Enterprise Linux BaseOS (v. 9) kernel 5.14.0-570.32.1.el9_6, kernel-64k 5.14.0-570.32.1.el9_6, kernel-core 5.14.0-570.32.1.el9_6, kernel-tools 5.14.0-570.32.1.el9_6, kernel-modules 5.14.0-570.32.1.el9_6, kernel-64k-core 5.14.0-570.32.1.el9_6, +27 more
    fixed: vendor fix RHSA-2025:12746
  • Red Hat Enterprise Linux BaseOS (v. 10) kernel 6.12.0-55.25.1.el10_0, kernel-64k 6.12.0-55.25.1.el10_0, kernel-core 6.12.0-55.25.1.el10_0, kernel-tools 6.12.0-55.25.1.el10_0, kernel-modules 6.12.0-55.25.1.el10_0, kernel-64k-core 6.12.0-55.25.1.el10_0, +27 more
    fixed: vendor fix RHSA-2025:12662
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8) perf 4.18.0-477.106.1.el8_8, kernel 4.18.0-477.106.1.el8_8, bpftool 4.18.0-477.106.1.el8_8, kernel-core 4.18.0-477.106.1.el8_8, kernel-tools 4.18.0-477.106.1.el8_8, python3-perf 4.18.0-477.106.1.el8_8, +9 more
    fixed: vendor fix RHSA-2025:14418
  • Red Hat Enterprise Linux BaseOS E4S (v.9.0) kernel 5.14.0-70.142.1.el9_0, bpftool 5.14.0-70.142.1.el9_0, kernel-core 5.14.0-70.142.1.el9_0, kernel-tools 5.14.0-70.142.1.el9_0, python3-perf 5.14.0-70.142.1.el9_0, kernel-modules 5.14.0-70.142.1.el9_0, +14 more
    fixed: vendor fix RHSA-2025:14054
  • Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool 7.0.0-284.130.1.el9_2, kernel 5.14.0-284.130.1.el9_2, kernel-64k 5.14.0-284.130.1.el9_2, kernel-core 5.14.0-284.130.1.el9_2, kernel-tools 5.14.0-284.130.1.el9_2, python3-perf 5.14.0-284.130.1.el9_2, +28 more
    fixed: vendor fix RHSA-2025:13781
  • Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool 7.3.0-427.83.1.el9_4, kernel 5.14.0-427.83.1.el9_4, kernel-64k 5.14.0-427.83.1.el9_4, kernel-core 5.14.0-427.83.1.el9_4, kernel-tools 5.14.0-427.83.1.el9_4, python3-perf 5.14.0-427.83.1.el9_4, +28 more
    fixed: vendor fix RHSA-2025:13946
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8) perf 4.18.0-477.106.1.el8_8, kernel 4.18.0-477.106.1.el8_8, bpftool 4.18.0-477.106.1.el8_8, kernel-core 4.18.0-477.106.1.el8_8, kernel-tools 4.18.0-477.106.1.el8_8, python3-perf 4.18.0-477.106.1.el8_8, +8 more
    fixed: vendor fix RHSA-2025:14418
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) libperf 5.14.0-570.32.1.el9_6, kernel-debuginfo-common-s390x 5.14.0-570.32.1.el9_6, kernel-debuginfo-common-x86_64 5.14.0-570.32.1.el9_6, kernel-debuginfo-common-aarch64 5.14.0-570.32.1.el9_6, kernel-debuginfo-common-ppc64le 5.14.0-570.32.1.el9_6
    fixed: vendor fix RHSA-2025:12746
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libperf 6.12.0-55.25.1.el10_0, kernel-debuginfo-common-s390x 6.12.0-55.25.1.el10_0, kernel-debuginfo-common-x86_64 6.12.0-55.25.1.el10_0, kernel-debuginfo-common-aarch64 6.12.0-55.25.1.el10_0, kernel-debuginfo-common-ppc64le 6.12.0-55.25.1.el10_0
    fixed: vendor fix RHSA-2025:12662
  • Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.66.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.66.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.66.1.el8_10
    fixed: vendor fix RHSA-2025:12752
  • Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-kvm 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-core 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-modules 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-debug-kvm 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-debug-core 4.18.0-553.66.1.rt7.407.el8_10, +4 more
    fixed: vendor fix RHSA-2025:12753
  • Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-kvm 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-core 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-modules 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-kvm 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-core 5.14.0-70.142.1.rt21.214.el9_0, +4 more
    fixed: vendor fix RHSA-2025:14094
  • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-570.32.1.el9_6, kernel-rt-64k 5.14.0-570.32.1.el9_6, kernel-rt-core 5.14.0-570.32.1.el9_6, kernel-rt-modules 5.14.0-570.32.1.el9_6, kernel-rt-64k-core 5.14.0-570.32.1.el9_6, kernel-rt-debug-core 5.14.0-570.32.1.el9_6, +14 more
    fixed: vendor fix RHSA-2025:12746
  • Red Hat Enterprise Linux Real Time (v. 10) kernel-rt 6.12.0-55.25.1.el10_0, kernel-rt-64k 6.12.0-55.25.1.el10_0, kernel-rt-core 6.12.0-55.25.1.el10_0, kernel-rt-modules 6.12.0-55.25.1.el10_0, kernel-rt-64k-core 6.12.0-55.25.1.el10_0, kernel-rt-debug-core 6.12.0-55.25.1.el10_0, +14 more
    fixed: vendor fix RHSA-2025:12662
  • Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-core 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-modules 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-core 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-modules 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-modules-extra 5.14.0-70.142.1.rt21.214.el9_0, +2 more
    fixed: vendor fix RHSA-2025:14094
  • Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-modules 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-modules-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-modules 5.14.0-284.130.1.rt14.415.el9_2, +4 more
    fixed: vendor fix RHSA-2025:13633
  • Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt 5.14.0-427.83.1.el9_4, kernel-rt-core 5.14.0-427.83.1.el9_4, kernel-rt-modules 5.14.0-427.83.1.el9_4, kernel-rt-debug-core 5.14.0-427.83.1.el9_4, kernel-rt-modules-core 5.14.0-427.83.1.el9_4, kernel-rt-debug-modules 5.14.0-427.83.1.el9_4, +4 more
    fixed: vendor fix RHSA-2025:13946
  • Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-570.32.1.el9_6, kernel-rt-kvm 5.14.0-570.32.1.el9_6, kernel-rt-core 5.14.0-570.32.1.el9_6, kernel-rt-modules 5.14.0-570.32.1.el9_6, kernel-rt-debug-kvm 5.14.0-570.32.1.el9_6, kernel-rt-debug-core 5.14.0-570.32.1.el9_6, +6 more
    fixed: vendor fix RHSA-2025:12746
  • Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt 6.12.0-55.25.1.el10_0, kernel-rt-kvm 6.12.0-55.25.1.el10_0, kernel-rt-core 6.12.0-55.25.1.el10_0, kernel-rt-modules 6.12.0-55.25.1.el10_0, kernel-rt-debug-kvm 6.12.0-55.25.1.el10_0, kernel-rt-debug-core 6.12.0-55.25.1.el10_0, +6 more
    fixed: vendor fix RHSA-2025:12662
  • Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-kvm 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-modules 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-kvm 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-core 5.14.0-284.130.1.rt14.415.el9_2, +6 more
    fixed: vendor fix RHSA-2025:13633
  • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) kernel-rt 5.14.0-427.83.1.el9_4, kernel-rt-kvm 5.14.0-427.83.1.el9_4, kernel-rt-core 5.14.0-427.83.1.el9_4, kernel-rt-modules 5.14.0-427.83.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.83.1.el9_4, kernel-rt-debug-core 5.14.0-427.83.1.el9_4, +6 more
    fixed: vendor fix RHSA-2025:13946
  • Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-core 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-modules 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-debug-core 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-debug-modules 4.18.0-553.66.1.rt7.407.el8_10, kernel-rt-modules-extra 4.18.0-553.66.1.rt7.407.el8_10, +2 more
    fixed: vendor fix RHSA-2025:12753
  • 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
    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
13 mo ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Linux Linux

Classification

Weakness
Technology feeds

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.