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kernel: iomap: iomap: fix memory corruption when recording errors during writeback

zetlyn/cve-redhat vulnerability cve CVE-2022-50406 known 2025-09-18

https://access.redhat.com/security/cve/CVE-2022-50406

Properties

cvss6.5
receipt
Source
Red Hat
Its words
6.5
Read by
field:cvss3_score
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2022-50406",
  "CWE": "CWE-367",
  "advisories": [
    "RHSA-2025:21136",
    "RHSA-2025:22998",
    "RHSA-2025:21128",
    "RHSA-2025:23960",
    "RHSA-2025:23445",
    "RHSA-2025:21084",
    "RHSA-2025:21051",
    "RHSA-2025:23463",
    "RHSA-2025:21091",
    "RHSA-2023:7077",
    "RHSA-2025:23947"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-284.146.1.el9_2",
    "kernel-0:4.18.0-305.182.1.el8_4",
    "kernel-0:4.18.0-372.168.1.el8_6",
    "kernel-0:4.18.0-477.122.1.el8_8",
    "kernel-rt-0:3.10.0-1160.144.1.rt56.1296.el7",
    "kernel-0:4.18.0-513.5.1.el8_9",
    "kernel-rt-0:5.14.0-284.146.1.rt14.431.el9_2",
    "kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0",
    "kernel-0:4.18.0-193.178.1.el8_2",
    "kernel-0:5.14.0-70.153.1.el9_0",
    "kernel-0:3.10.0-1160.144.1.el7"
  ],
  "bugzilla": "2396538",
  "bugzilla_description": "kernel: iomap: iomap: fix memory corruption when recording errors during writeback",
  "cvss3_score": "6.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-09-18T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json",
  "severity": "moderate"
}
cweCWE-367
receipt
Source
Red Hat
Its words
CWE-367
Read by
field:CWE
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2022-50406",
  "CWE": "CWE-367",
  "advisories": [
    "RHSA-2025:21136",
    "RHSA-2025:22998",
    "RHSA-2025:21128",
    "RHSA-2025:23960",
    "RHSA-2025:23445",
    "RHSA-2025:21084",
    "RHSA-2025:21051",
    "RHSA-2025:23463",
    "RHSA-2025:21091",
    "RHSA-2023:7077",
    "RHSA-2025:23947"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-284.146.1.el9_2",
    "kernel-0:4.18.0-305.182.1.el8_4",
    "kernel-0:4.18.0-372.168.1.el8_6",
    "kernel-0:4.18.0-477.122.1.el8_8",
    "kernel-rt-0:3.10.0-1160.144.1.rt56.1296.el7",
    "kernel-0:4.18.0-513.5.1.el8_9",
    "kernel-rt-0:5.14.0-284.146.1.rt14.431.el9_2",
    "kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0",
    "kernel-0:4.18.0-193.178.1.el8_2",
    "kernel-0:5.14.0-70.153.1.el9_0",
    "kernel-0:3.10.0-1160.144.1.el7"
  ],
  "bugzilla": "2396538",
  "bugzilla_description": "kernel: iomap: iomap: fix memory corruption when recording errors during writeback",
  "cvss3_score": "6.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-09-18T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json",
  "severity": "moderate"
}
packageskernel-0:5.14.0-284.146.1.el9_2, kernel-0:4.18.0-305.182.1.el8_4, kernel-0:4.18.0-372.168.1.el8_6, kernel-0:4.18.0-477.122.1.el8_8, kernel-rt-0:3.10.0-1160.144.1.rt56.1296.el7, kernel-0:4.18.0-513.5.1.el8_9, kernel-rt-0:5.14.0-284.146.1.rt14.431.el9_2, kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0, kernel-0:4.18.0-193.178.1.el8_2, kernel-0:5.14.0-70.153.1.el9_0, kernel-0:3.10.0-1160.144.1.el7
receipt
Source
Red Hat
Its words
kernel-0:5.14.0-284.146.1.el9_2, kernel-0:4.18.0-305.182.1.el8_4, kernel-0:4.18.0-372.168.1.el8_6, kernel-0:4.18.0-477.122.1.el8_8, kernel-rt-0:3.10.0-1160.144.1.rt56.1296.el7, kernel-0:4.18.0-513.5.1.el8_9, kernel-rt-0:5.14.0-284.146.1.rt14.431.el9_2, kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0, kernel-0:4.18.0-193.178.1.el8_2, kernel-0:5.14.0-70.153.1.el9_0, kernel-0:3.10.0-1160.144.1.el7
Read by
field:affected_packages[]
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2022-50406",
  "CWE": "CWE-367",
  "advisories": [
    "RHSA-2025:21136",
    "RHSA-2025:22998",
    "RHSA-2025:21128",
    "RHSA-2025:23960",
    "RHSA-2025:23445",
    "RHSA-2025:21084",
    "RHSA-2025:21051",
    "RHSA-2025:23463",
    "RHSA-2025:21091",
    "RHSA-2023:7077",
    "RHSA-2025:23947"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-284.146.1.el9_2",
    "kernel-0:4.18.0-305.182.1.el8_4",
    "kernel-0:4.18.0-372.168.1.el8_6",
    "kernel-0:4.18.0-477.122.1.el8_8",
    "kernel-rt-0:3.10.0-1160.144.1.rt56.1296.el7",
    "kernel-0:4.18.0-513.5.1.el8_9",
    "kernel-rt-0:5.14.0-284.146.1.rt14.431.el9_2",
    "kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0",
    "kernel-0:4.18.0-193.178.1.el8_2",
    "kernel-0:5.14.0-70.153.1.el9_0",
    "kernel-0:3.10.0-1160.144.1.el7"
  ],
  "bugzilla": "2396538",
  "bugzilla_description": "kernel: iomap: iomap: fix memory corruption when recording errors during writeback",
  "cvss3_score": "6.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-09-18T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json",
  "severity": "moderate"
}
severitymoderate
A flaw that is harder to exploit, or whose impact is limited.
receipt
Source
Red Hat
Its words
moderate
Read by
field:severity
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2022-50406",
  "CWE": "CWE-367",
  "advisories": [
    "RHSA-2025:21136",
    "RHSA-2025:22998",
    "RHSA-2025:21128",
    "RHSA-2025:23960",
    "RHSA-2025:23445",
    "RHSA-2025:21084",
    "RHSA-2025:21051",
    "RHSA-2025:23463",
    "RHSA-2025:21091",
    "RHSA-2023:7077",
    "RHSA-2025:23947"
  ],
  "affected_packages": [
    "kernel-0:5.14.0-284.146.1.el9_2",
    "kernel-0:4.18.0-305.182.1.el8_4",
    "kernel-0:4.18.0-372.168.1.el8_6",
    "kernel-0:4.18.0-477.122.1.el8_8",
    "kernel-rt-0:3.10.0-1160.144.1.rt56.1296.el7",
    "kernel-0:4.18.0-513.5.1.el8_9",
    "kernel-rt-0:5.14.0-284.146.1.rt14.431.el9_2",
    "kernel-rt-0:5.14.0-70.153.1.rt21.225.el9_0",
    "kernel-0:4.18.0-193.178.1.el8_2",
    "kernel-0:5.14.0-70.153.1.el9_0",
    "kernel-0:3.10.0-1160.144.1.el7"
  ],
  "bugzilla": "2396538",
  "bugzilla_description": "kernel: iomap: iomap: fix memory corruption when recording errors during writeback",
  "cvss3_score": "6.5",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-09-18T00:00:00Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json",
  "severity": "moderate"
}

Text

kernel: iomap: iomap: fix memory corruption when recording errors during writeback