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TI-2022-02839 Aliases CVE-2022-3077GHSA-xm6c-5wr3-4phj

Buffer overflow in kernel

Priority LOW 24CWE-120Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-120 and the CVSS impact.

Summary

A buffer overflow vulnerability was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way it handled the I2C_SMBUS_BLOCK_PROC_CALL case (via the ioctl I2C_SMBUS) with malicious input data. This flaw could allow a local user to crash the system.

Why it matters now

EPSS 0.00238 14th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—kernelfixed in kernel 5.19—No fix listedCNA
  • kernel Vendor— Affected fixed in kernel 5.19 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*5.11 to before 5.19VulnerableLinux
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 5.11 to before 5.19 Vulnerable ·Linux

Remediation

Red Hat 2 advisories

  • RHSA-2023:0300 Released 2023-01-23 · Red Hat rating Important
    kernel-rt security and bug fix update
    • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-core-5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-debug-5.14.0-162.12.1.rt21.175.el9_1 +7
    • Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-core-5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-debug-5.14.0-162.12.1.rt21.175.el9_1 +9
  • RHSA-2023:0334 Released 2023-01-23 · Red Hat rating Important
    kernel security and bug fix update
    • Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-162.12.1.el9_1
    • Red Hat Enterprise Linux AppStream (v. 9) kernel-debug-devel-5.14.0-162.12.1.el9_1, kernel-debug-devel-matched-5.14.0-162.12.1.el9_1, kernel-devel-5.14.0-162.12.1.el9_1 +5
    • Red Hat Enterprise Linux BaseOS (v. 9) bpftool-5.14.0-162.12.1.el9_1, kernel-5.14.0-162.12.1.el9_1, kernel-abi-stablelists-5.14.0-162.12.1.el9_1 +14

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat CodeReady Linux Builder (v. 9)Fixed RHSA-2023:0334
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2023:0334
Red Hat Enterprise Linux BaseOS (v. 9)Fixed RHSA-2023:0334
Red Hat Enterprise Linux Real Time (v. 9)Fixed RHSA-2023:0300
Red Hat Enterprise Linux Real Time for NFV (v. 9)Fixed RHSA-2023:0300
Not affected: 3 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-3077
  2. 2026-10-03 Alias added: GHSA-xm6c-5wr3-4phj
  3. 2026-11-05 Affected versions changed · Red Hat

References

Patch 1

  • 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