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TI-2022-24637 Aliases CVE-2022-49122GHSA-qrrx-c987-2pv5

dm ioctl: prevent potential spectre v1 gadget

Priority LOW 25Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 14 fixed, 4 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.

Summary

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec.

Why it matters now

EPSS 0.00307 23rd percentileScored 2026-11-07
Fix Partial Linux (Linux): 4.9.311, 4.14.276, 4.19.238 +6Red Hat: 7 advisoriesRed Hat: 14 fixed, 4 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LinuxLinux2.6.12 and later4.9.311, 4.14.276, 4.19.238, 5.4.189, 5.10.111, 5.15.34, 5.16.20, 5.17.3, 5.18Patch availableCNA
  • Linux VendorLinux Affected 2.6.12 and later Fixed in 4.9.311, 4.14.276, 4.19.238, 5.4.189, 5.10.111, 5.15.34, 5.16.20, 5.17.3, 5.18 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*before 4.9.311; 4.10 to before 4.14.276; 4.15 to before 4.19.238; 4.20 to before 5.4.189; 5.5 to before 5.10.111; 5.11 to before 5.15.34; 5.16 to before 5.16.20; 5.17 to before 5.17.3VulnerableLinux
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 4.9.311; 4.10 to before 4.14.276; 4.15 to before 4.19.238; 4.20 to before 5.4.189; 5.5 to before 5.10.111; 5.11 to before 5.15.34; 5.16 to before 5.16.20; 5.17 to before 5.17.3 Vulnerable ·Linux

Remediation

  • Fix · CNA Linux (Linux) Fixed in 4.9.311, 4.14.276, 4.19.238, 5.4.189, 5.10.111, 5.15.34, 5.16.20, 5.17.3, 5.18

Red Hat 7 advisories

  • RHSA-2025:10830 Released 2025-07-14 · Red Hat rating Important
    kernel security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) kernel-debug-devel-5.14.0-70.138.1.el9_0, kernel-debug-devel-matched-5.14.0-70.138.1.el9_0, kernel-devel-5.14.0-70.138.1.el9_0 +5
    • Red Hat Enterprise Linux BaseOS E4S (v.9.0) bpftool-5.14.0-70.138.1.el9_0, kernel-5.14.0-70.138.1.el9_0, kernel-abi-stablelists-5.14.0-70.138.1.el9_0 +14
  • RHSA-2025:10829 Released 2025-07-14 · Red Hat rating Important
    kernel-rt security update
    • Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt-5.14.0-70.138.1.rt21.210.el9_0, kernel-rt-core-5.14.0-70.138.1.rt21.210.el9_0, kernel-rt-debug-5.14.0-70.138.1.rt21.210.el9_0 +9
    • Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt-5.14.0-70.138.1.rt21.210.el9_0, kernel-rt-core-5.14.0-70.138.1.rt21.210.el9_0, kernel-rt-debug-5.14.0-70.138.1.rt21.210.el9_0 +7
  • RHSA-2025:10179 Released 2025-07-02 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) bpftool-4.18.0-193.156.1.el8_2, kernel-4.18.0-193.156.1.el8_2, kernel-abi-whitelists-4.18.0-193.156.1.el8_2 +14
Show 4 more Red Hat advisories
  • RHSA-2025:10009 Released 2025-07-01 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.6) bpftool-4.18.0-372.150.1.el8_6, kernel-4.18.0-372.150.1.el8_6, kernel-abi-stablelists-4.18.0-372.150.1.el8_6 +14
    • Red Hat Enterprise Linux BaseOS E4S (v.8.6) bpftool-4.18.0-372.150.1.el8_6, kernel-4.18.0-372.150.1.el8_6, kernel-abi-stablelists-4.18.0-372.150.1.el8_6 +19
    • Red Hat Enterprise Linux BaseOS TUS (v.8.6) bpftool-4.18.0-372.150.1.el8_6, kernel-4.18.0-372.150.1.el8_6, kernel-abi-stablelists-4.18.0-372.150.1.el8_6 +14
  • RHSA-2025:10005 Released 2025-07-01 · Red Hat rating Moderate
    kernel security update
    • Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.161.1.el8_4, kernel-4.18.0-305.161.1.el8_4, kernel-abi-stablelists-4.18.0-305.161.1.el8_4 +14
  • RHSA-2022:8267 Released 2022-11-15 · Red Hat rating Moderate
    kernel security, bug fix, and enhancement update
    • Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-162.6.1.el9_1
    • Red Hat Enterprise Linux AppStream (v. 9) kernel-debug-devel-5.14.0-162.6.1.el9_1, kernel-debug-devel-matched-5.14.0-162.6.1.el9_1, kernel-devel-5.14.0-162.6.1.el9_1 +5
    • Red Hat Enterprise Linux BaseOS (v. 9) bpftool-5.14.0-162.6.1.el9_1, kernel-5.14.0-162.6.1.el9_1, kernel-abi-stablelists-5.14.0-162.6.1.el9_1 +14
  • RHSA-2022:7683 Released 2022-11-08 · Red Hat rating Moderate
    kernel security, bug fix, and enhancement update
    • Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-425.3.1.el8
    • Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-425.3.1.el8, kernel-4.18.0-425.3.1.el8, kernel-abi-stablelists-4.18.0-425.3.1.el8 +19

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 8AffectedNo fix yet
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat CodeReady Linux Builder (v. 8)Fixed RHSA-2022:7683
Red Hat CodeReady Linux Builder (v. 9)Fixed RHSA-2022:8267
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2022:8267
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2025:10830
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2022:7683
Red Hat Enterprise Linux BaseOS (v. 9)Fixed RHSA-2022:8267
Red Hat Enterprise Linux BaseOS AUS (v. 8.2)Fixed RHSA-2025:10179
Red Hat Enterprise Linux BaseOS AUS (v.8.4)Fixed RHSA-2025:10005
Red Hat Enterprise Linux BaseOS AUS (v.8.6)Fixed RHSA-2025:10009
Red Hat Enterprise Linux BaseOS E4S (v.8.6)Fixed RHSA-2025:10009
Red Hat Enterprise Linux BaseOS E4S (v.9.0)Fixed RHSA-2025:10830
Red Hat Enterprise Linux BaseOS TUS (v.8.6)Fixed RHSA-2025:10009
Red Hat Enterprise Linux NFV E4S (v.9.0)Fixed RHSA-2025:10829
Red Hat Enterprise Linux Real Time E4S (v.9.0)Fixed RHSA-2025:10829
Not affected: 1 product
  • Red Hat Enterprise Linux 10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-49122
  2. 2026-10-03 Alias added: GHSA-qrrx-c987-2pv5

References

Patch 9

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
  • TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
See all 15278 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences