Lookup for vulnerable packages by Package URL.

Purlpkg:apk/alpine/xen@4.15.2-r1?arch=x86&distroversion=v3.15&reponame=main
Typeapk
Namespacealpine
Namexen
Version4.15.2-r1
Qualifiers
arch x86
distroversion v3.15
reponame main
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version4.15.2-r2
Latest_non_vulnerable_version4.15.5-r3
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-khun-8je2-b3ex
vulnerability_id VCID-khun-8je2-b3ex
summary x86 pv: Race condition in typeref acquisition Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to maintain invariants required for Xen's safety, e.g. PV guests may not have direct writeable access to pagetables; updates need auditing by Xen. Unfortunately, the logic for acquiring a type reference has a race condition, whereby a safely TLB flush is issued too early and creates a window where the guest can re-establish the read/write mapping before writeability is prohibited.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2022-26362
reference_id
reference_type
scores
0
value 0.00047
scoring_system epss
scoring_elements 0.15179
published_at 2026-06-06T12:55:00Z
1
value 0.00047
scoring_system epss
scoring_elements 0.1508
published_at 2026-06-09T12:55:00Z
2
value 0.00047
scoring_system epss
scoring_elements 0.15189
published_at 2026-06-05T12:55:00Z
3
value 0.00047
scoring_system epss
scoring_elements 0.15105
published_at 2026-06-04T12:55:00Z
4
value 0.00047
scoring_system epss
scoring_elements 0.1514
published_at 2026-06-07T12:55:00Z
5
value 0.00047
scoring_system epss
scoring_elements 0.15055
published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2022-26362
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21123
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21123
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21125
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21125
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21166
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21166
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23825
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23825
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26362
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26362
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26363
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26363
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26364
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26364
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-29900
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-29900
9
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
10
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014414
reference_id 1014414
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014414
11
reference_url https://security.gentoo.org/glsa/202208-23
reference_id GLSA-202208-23
reference_type
scores
url https://security.gentoo.org/glsa/202208-23
12
reference_url https://xenbits.xen.org/xsa/advisory-401.html
reference_id XSA-401
reference_type
scores
url https://xenbits.xen.org/xsa/advisory-401.html
fixed_packages
0
url pkg:apk/alpine/xen@4.15.2-r1?arch=x86&distroversion=v3.15&reponame=main
purl pkg:apk/alpine/xen@4.15.2-r1?arch=x86&distroversion=v3.15&reponame=main
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.15.2-r1%3Farch=x86&distroversion=v3.15&reponame=main
aliases CVE-2022-26362, XSA-401
risk_score 1.9
exploitability 0.5
weighted_severity 3.7
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-khun-8je2-b3ex
1
url VCID-mpp8-g7f6-jfas
vulnerability_id VCID-mpp8-g7f6-jfas
summary x86 pv: Insufficient care with non-coherent mappings T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to maintain invariants required for Xen's safety, e.g. PV guests may not have direct writeable access to pagetables; updates need auditing by Xen. Unfortunately, Xen's safety logic doesn't account for CPU-induced cache non-coherency; cases where the CPU can cause the content of the cache to be different to the content in main memory. In such cases, Xen's safety logic can incorrectly conclude that the contents of a page is safe.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2022-26364
reference_id
reference_type
scores
0
value 0.00108
scoring_system epss
scoring_elements 0.28712
published_at 2026-06-06T12:55:00Z
1
value 0.00108
scoring_system epss
scoring_elements 0.28652
published_at 2026-06-09T12:55:00Z
2
value 0.00108
scoring_system epss
scoring_elements 0.28747
published_at 2026-06-05T12:55:00Z
3
value 0.00108
scoring_system epss
scoring_elements 0.28675
published_at 2026-06-04T12:55:00Z
4
value 0.00108
scoring_system epss
scoring_elements 0.28677
published_at 2026-06-07T12:55:00Z
5
value 0.00108
scoring_system epss
scoring_elements 0.28643
published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2022-26364
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21123
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21123
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21125
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21125
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21166
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21166
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23825
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23825
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26362
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26362
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26363
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26363
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26364
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26364
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-29900
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-29900
9
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 8.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
10
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014414
reference_id 1014414
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014414
11
reference_url https://security.gentoo.org/glsa/202208-23
reference_id GLSA-202208-23
reference_type
scores
url https://security.gentoo.org/glsa/202208-23
12
reference_url https://xenbits.xen.org/xsa/advisory-402.html
reference_id XSA-402
reference_type
scores
url https://xenbits.xen.org/xsa/advisory-402.html
fixed_packages
0
url pkg:apk/alpine/xen@4.15.2-r1?arch=x86&distroversion=v3.15&reponame=main
purl pkg:apk/alpine/xen@4.15.2-r1?arch=x86&distroversion=v3.15&reponame=main
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.15.2-r1%3Farch=x86&distroversion=v3.15&reponame=main
aliases CVE-2022-26364, XSA-402
risk_score 2.0
exploitability 0.5
weighted_severity 4.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-mpp8-g7f6-jfas
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.15.2-r1%3Farch=x86&distroversion=v3.15&reponame=main