--- title: "CVE-2022-0995: Out-of-bounds Write | CubePath" description: "An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts…" language: en source: https://cubepath.com/security/cve/CVE-2022-0995 --- # CVE-2022-0995: Out-of-bounds Write | CubePath ## Description An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch\_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system. Official description from the CVE record, published by redhat. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-0995) ## Key data ### CVSS 3.1 High 7.8 Score published by CISA-ADP in the CVE record. CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Metric | Value | What it means | | ---------------------- | --------- | ----------------------------------------------------------------------------------------- | | Attack vector | Local | The attacker needs local access to the system, or to trick a user into running something. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | Low | A basic user account is needed. | | User interaction | None | No action from any user is needed. | | Scope | Unchanged | The impact stays within the vulnerable component. | | Confidentiality impact | High | Serious or total effect on the secrecy of data. | | Integrity impact | High | Serious or total effect on the trustworthiness of data. | | Availability impact | High | Serious or total effect on availability. | CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) . ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.08859 (8.9% probability) Percentile 95.3% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA Known Exploited Vulnerabilities This CVE is listed in the CISA KEV catalog. Name in the catalog Linux Kernel Out-of-Bounds Write Vulnerability Added to the catalog Aug 26, 2026 Federal due date Aug 29, 2026 ### CISA assessment as of Aug 26, 2026 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Exploitation Recorded by CISA as active Automatable no Technical impact total ### Weakness (CWE) CWE catalog version 5.0. CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license. - [CWE-787](https://cwe.mitre.org/data/definitions/787.html) Out-of-bounds Write ## Affected products Products listed in the CVE record, as the CNA published them. - kernel - affected: kernel 5.17 rc8 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [bugzilla.redhat.com/show\_bug.cgi?id=2063786](https://bugzilla.redhat.com/show%5Fbug.cgi?id=2063786) - [git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/…](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93ce93587d36493f2f86921fa79921b3cba63fbb) - [packetstormsecurity.com/files/166770/Linux-watch\_queue-Filt…](http://packetstormsecurity.com/files/166770/Linux-watch%5Fqueue-Filter-Out-Of-Bounds-Write.html) - [packetstormsecurity.com/files/166815/Watch-Queue-Out-Of-Bou…](http://packetstormsecurity.com/files/166815/Watch-Queue-Out-Of-Bounds-Write.html) - [security.netapp.com/advisory/ntap-20220429-0001](https://security.netapp.com/advisory/ntap-20220429-0001/) ## Timeline 1. ID reserved Mar 16, 2022 2. Record published Mar 25, 2022 3. Added to CISA KEV Aug 26, 2026 4. Record last updated Aug 27, 2026 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:09 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)