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Vulnerability details: VCID-657g-4e3s-qbbb
Vulnerability ID VCID-657g-4e3s-qbbb
Aliases CVE-2022-50406
Summary kernel: iomap: iomap: fix memory corruption when recording errors during writeback
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
epss 0.00016 https://api.first.org/data/v1/epss?cve=CVE-2022-50406
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.8 https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
ssvc Track https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
cvssv3.1 7.8 https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
ssvc Track https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
cvssv3.1 7.8 https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6
ssvc Track https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json
https://api.first.org/data/v1/epss?cve=CVE-2022-50406
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-50406
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2396538 https://bugzilla.redhat.com/show_bug.cgi?id=2396538
3d5f3ba1ac28059bdf7000cae2403e4e984308d2 https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
7308591d9c7787aec58f6a01a7823f14e90db7a2 https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
82c66c46f73b88be74c869e2cbfef45281adf3c6 https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6
RHSA-2023:6583 https://access.redhat.com/errata/RHSA-2023:6583
RHSA-2023:7077 https://access.redhat.com/errata/RHSA-2023:7077
RHSA-2025:21051 https://access.redhat.com/errata/RHSA-2025:21051
RHSA-2025:21084 https://access.redhat.com/errata/RHSA-2025:21084
RHSA-2025:21091 https://access.redhat.com/errata/RHSA-2025:21091
RHSA-2025:21128 https://access.redhat.com/errata/RHSA-2025:21128
RHSA-2025:21136 https://access.redhat.com/errata/RHSA-2025:21136
RHSA-2025:22998 https://access.redhat.com/errata/RHSA-2025:22998
RHSA-2025:23445 https://access.redhat.com/errata/RHSA-2025:23445
RHSA-2025:23463 https://access.redhat.com/errata/RHSA-2025:23463
RHSA-2025:23947 https://access.redhat.com/errata/RHSA-2025:23947
RHSA-2025:23960 https://access.redhat.com/errata/RHSA-2025:23960
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-01-14T19:07:48Z/ Found at https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-01-14T19:07:48Z/ Found at https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-01-14T19:07:48Z/ Found at https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6
Exploit Prediction Scoring System (EPSS)
Percentile 0.0268
EPSS Score 0.00014
Published At April 13, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:36:38.387547+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-50406.json 38.0.0