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Vulnerability details: VCID-7p2k-q6vr-3kf5
Vulnerability ID VCID-7p2k-q6vr-3kf5
Aliases CVE-2022-2526
Summary systemd-resolved: use-after-free when dealing with DnsStream in resolved-dns-stream.c
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2526.json
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2022-2526
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2526.json
https://api.first.org/data/v1/epss?cve=CVE-2022-2526
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2526
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2109926 https://bugzilla.redhat.com/show_bug.cgi?id=2109926
RHSA-2022:6160 https://access.redhat.com/errata/RHSA-2022:6160
RHSA-2022:6161 https://access.redhat.com/errata/RHSA-2022:6161
RHSA-2022:6162 https://access.redhat.com/errata/RHSA-2022:6162
RHSA-2022:6163 https://access.redhat.com/errata/RHSA-2022:6163
RHSA-2022:6206 https://access.redhat.com/errata/RHSA-2022:6206
RHSA-2022:6551 https://access.redhat.com/errata/RHSA-2022:6551
USN-5583-1 https://usn.ubuntu.com/5583-1/
USN-5583-2 https://usn.ubuntu.com/5583-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2526.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:N/AC:L/PR:N/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
Exploit Prediction Scoring System (EPSS)
Percentile 0.52788
EPSS Score 0.00295
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:57:24.282589+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2526.json 38.0.0