How severe is CVE-2022-2602?

CVE-2022-2602 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2022-2602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2602?

CVE-2022-2602 primarily affects Linux Linux Kernel. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-2602?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2022-2602 have an EU (EUVD) identifier?

Yes. CVE-2022-2602 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-34849.

When was CVE-2022-2602 published?

CVE-2022-2602 was published on 2024-01-08 and last updated on 2026-06-17.

CVE-2022-2602

CVE-2022-2602 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-34849
Weakness: CWE-416
Affected product: Linux Linux Kernel
Published: 2024-01-08
Last modified: 2026-06-17

Description

io_uring UAF, Unix SCM garbage collection

Frequently asked questions

What is CVE-2022-2602?: io_uring UAF, Unix SCM garbage collection
How severe is CVE-2022-2602?: CVE-2022-2602 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2022-2602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2602?: CVE-2022-2602 primarily affects Linux Linux Kernel. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-2602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2022-2602 have an EU (EUVD) identifier?: Yes. CVE-2022-2602 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-34849.
When was CVE-2022-2602 published?: CVE-2022-2602 was published on 2024-01-08 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*

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