# Fedora vulnerabilities

> Fedora is made by Fedoraproject. We track 5,323 published vulnerabilities listed under that exact name, across 36 versions. 84 of them are on the list of flaws known to be exploited, the newest added on 26 August 2026. Fedoraproject lists newer releases under their own names, such as Fedora Core, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/fedoraproject/fedora

## At a glance

- **Made by:** [Fedoraproject](https://www.precursorintelligence.com/vendors/fedoraproject)
- **Published vulnerabilities:** 5,323
- **Known to be exploited:** 84 (listed under the name Fedora)
- **Versions tracked:** 36
- **Most recently added to the known-exploited list:** [CVE-2022-0995](https://www.precursorintelligence.com/what-is/cve-2022-0995), 26 August 2026. We keep watching the list.

## Is Fedora listed under other names?

Fedoraproject also lists Fedora under more specific names, such as Fedora Core and Fedora Linux Kernel. Flaws listed only under those names are counted on their own pages, not here.

- [Fedora Core](https://www.precursorintelligence.com/product/fedoraproject/fedora_core): 8 published vulnerabilities
- [Fedora Linux Kernel](https://www.precursorintelligence.com/product/fedoraproject/fedora_linux_kernel): 1 published vulnerability

## Which versions of Fedora do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2022-0995](https://www.precursorintelligence.com/what-is/cve-2022-0995) (Linux Kernel Out-of-Bounds Write Vulnerability): 35
- [CVE-2022-0492](https://www.precursorintelligence.com/what-is/cve-2022-0492) (Linux Kernel Improper Authentication Vulnerability): 35
- [CVE-2021-30952](https://www.precursorintelligence.com/what-is/cve-2021-30952) (Apple Multiple Products Integer Overflow or Wraparound Vulnerability): 34, 35
- [CVE-2019-5418](https://www.precursorintelligence.com/what-is/cve-2019-5418) (Rails Ruby on Rails Path Traversal Vulnerability): 30
- [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023) (JQuery Cross-Site Scripting (XSS) Vulnerability): 31, 32, 33
- [CVE-2020-13965](https://www.precursorintelligence.com/what-is/cve-2020-13965) (Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability): 31, 32
- [CVE-2024-4577](https://www.precursorintelligence.com/what-is/cve-2024-4577) (PHP-CGI OS Command Injection Vulnerability): 39, 40
- [CVE-2024-1086](https://www.precursorintelligence.com/what-is/cve-2024-1086) (Linux Kernel Use-After-Free Vulnerability): 39
- [CVE-2024-5274](https://www.precursorintelligence.com/what-is/cve-2024-5274) (Google Chromium V8 Type Confusion Vulnerability): 39, 40
- [CVE-2024-4947](https://www.precursorintelligence.com/what-is/cve-2024-4947) (Google Chromium V8 Type Confusion Vulnerability): 38, 39, 40
- [CVE-2024-4761](https://www.precursorintelligence.com/what-is/cve-2024-4761) (Google Chromium V8 Out-of-Bounds Memory Write Vulnerability): 38, 39, 40
- [CVE-2024-4671](https://www.precursorintelligence.com/what-is/cve-2024-4671) (Google Chromium Visuals Use-After-Free Vulnerability): 38, 39, 40
- [CVE-2023-4762](https://www.precursorintelligence.com/what-is/cve-2023-4762) (Google Chromium V8 Type Confusion Vulnerability): 37, 38, 39
- [CVE-2024-0519](https://www.precursorintelligence.com/what-is/cve-2024-0519) (Google Chromium V8 Out-of-Bounds Memory Access Vulnerability): 38, 39
- [CVE-2023-7101](https://www.precursorintelligence.com/what-is/cve-2023-7101) (Spreadsheet::ParseExcel Remote Code Execution Vulnerability): 38, 39
- [CVE-2023-7024](https://www.precursorintelligence.com/what-is/cve-2023-7024) (Google Chromium WebRTC Heap Buffer Overflow Vulnerability): 38, 39
- [CVE-2023-42917](https://www.precursorintelligence.com/what-is/cve-2023-42917) (Apple Multiple Products WebKit Memory Corruption Vulnerability): 38, 39
- [CVE-2023-42916](https://www.precursorintelligence.com/what-is/cve-2023-42916) (Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability): 38, 39
- [CVE-2023-6345](https://www.precursorintelligence.com/what-is/cve-2023-6345) (Google Skia Integer Overflow Vulnerability): 37, 38, 39
- [CVE-2023-4911](https://www.precursorintelligence.com/what-is/cve-2023-4911) (GNU C Library Buffer Overflow Vulnerability): 37, 38, 39
- [CVE-2023-5631](https://www.precursorintelligence.com/what-is/cve-2023-5631) (Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability): 39
- [CVE-2023-44487](https://www.precursorintelligence.com/what-is/cve-2023-44487) (HTTP/2 Rapid Reset Attack Vulnerability): 37, 38
- [CVE-2023-5217](https://www.precursorintelligence.com/what-is/cve-2023-5217) (Google Chromium libvpx Heap Buffer Overflow Vulnerability): 37, 38, 39
- [CVE-2023-41993](https://www.precursorintelligence.com/what-is/cve-2023-41993) (Apple Multiple Products WebKit Code Execution Vulnerability): 37, 38, 39
- [CVE-2023-4863](https://www.precursorintelligence.com/what-is/cve-2023-4863) (Google Chromium WebP Heap-Based Buffer Overflow Vulnerability): 37, 38, 39
- [CVE-2023-38180](https://www.precursorintelligence.com/what-is/cve-2023-38180) (Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability): 37, 38
- [CVE-2023-20867](https://www.precursorintelligence.com/what-is/cve-2023-20867) (VMware Tools Authentication Bypass Vulnerability): 37, 38, 39
- [CVE-2020-35730](https://www.precursorintelligence.com/what-is/cve-2020-35730) (Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability): 32, 33
- [CVE-2021-44026](https://www.precursorintelligence.com/what-is/cve-2021-44026) (Roundcube Webmail SQL Injection Vulnerability): 33, 34
- [CVE-2023-3079](https://www.precursorintelligence.com/what-is/cve-2023-3079) (Google Chromium V8 Type Confusion Vulnerability): 37, 38

Checked: the 30 most recently added of 50 exploited flaws.

## Which Fedora vulnerabilities are being exploited?

50 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2022-0995](https://www.precursorintelligence.com/what-is/cve-2022-0995): Linux Kernel Out-of-Bounds Write Vulnerability. High, CVSS 7.8, chance of use in 30 days 8.9%, known exploited since 26 August 2026.
- [CVE-2022-0492](https://www.precursorintelligence.com/what-is/cve-2022-0492): Linux Kernel Improper Authentication Vulnerability. High, CVSS 7.8, chance of use in 30 days 5.5%, known exploited since 2 June 2026.
- [CVE-2021-30952](https://www.precursorintelligence.com/what-is/cve-2021-30952): Apple Multiple Products Integer Overflow or Wraparound Vulnerability. High, CVSS 7.8, chance of use in 30 days 7.0%, known exploited since 5 March 2026.
- [CVE-2019-5418](https://www.precursorintelligence.com/what-is/cve-2019-5418): Rails Ruby on Rails Path Traversal Vulnerability. High, CVSS 7.5, chance of use in 30 days 99%, known exploited since 7 July 2025.
- [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023): JQuery Cross-Site Scripting (XSS) Vulnerability. Medium, CVSS 6.9, chance of use in 30 days 85%, known exploited since 23 January 2025.
- [CVE-2020-13965](https://www.precursorintelligence.com/what-is/cve-2020-13965): Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability. Medium, CVSS 6.1, chance of use in 30 days 77%, known exploited since 26 June 2024.
- [CVE-2024-4577](https://www.precursorintelligence.com/what-is/cve-2024-4577): PHP-CGI OS Command Injection Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 12 June 2024.
- [CVE-2024-1086](https://www.precursorintelligence.com/what-is/cve-2024-1086): Linux Kernel Use-After-Free Vulnerability. High, CVSS 7.8, chance of use in 30 days 28%, known exploited since 30 May 2024.
- [CVE-2024-5274](https://www.precursorintelligence.com/what-is/cve-2024-5274): Google Chromium V8 Type Confusion Vulnerability. Critical, CVSS 9.6, chance of use in 30 days 7.5%, known exploited since 28 May 2024.
- [CVE-2024-4947](https://www.precursorintelligence.com/what-is/cve-2024-4947): Google Chromium V8 Type Confusion Vulnerability. Critical, CVSS 9.6, chance of use in 30 days 15%, known exploited since 20 May 2024.
- [CVE-2024-4761](https://www.precursorintelligence.com/what-is/cve-2024-4761): Google Chromium V8 Out-of-Bounds Memory Write Vulnerability. High, CVSS 8.8, chance of use in 30 days 11%, known exploited since 16 May 2024.
- [CVE-2024-4671](https://www.precursorintelligence.com/what-is/cve-2024-4671): Google Chromium Visuals Use-After-Free Vulnerability. Critical, CVSS 9.6, chance of use in 30 days 8.3%, known exploited since 13 May 2024.
- [CVE-2023-4762](https://www.precursorintelligence.com/what-is/cve-2023-4762): Google Chromium V8 Type Confusion Vulnerability. High, CVSS 8.8, chance of use in 30 days 41%, known exploited since 6 February 2024.
- [CVE-2024-0519](https://www.precursorintelligence.com/what-is/cve-2024-0519): Google Chromium V8 Out-of-Bounds Memory Access Vulnerability. High, CVSS 8.8, chance of use in 30 days 3.8%, known exploited since 17 January 2024.
- [CVE-2023-7101](https://www.precursorintelligence.com/what-is/cve-2023-7101): Spreadsheet::ParseExcel Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 19%, known exploited since 2 January 2024.
- [CVE-2023-7024](https://www.precursorintelligence.com/what-is/cve-2023-7024): Google Chromium WebRTC Heap Buffer Overflow Vulnerability. High, CVSS 8.8, chance of use in 30 days 6.7%, known exploited since 2 January 2024.
- [CVE-2023-42917](https://www.precursorintelligence.com/what-is/cve-2023-42917): Apple Multiple Products WebKit Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 9.3%, known exploited since 4 December 2023.
- [CVE-2023-42916](https://www.precursorintelligence.com/what-is/cve-2023-42916): Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 18%, known exploited since 4 December 2023.
- [CVE-2023-6345](https://www.precursorintelligence.com/what-is/cve-2023-6345): Google Skia Integer Overflow Vulnerability. Critical, CVSS 9.6, chance of use in 30 days 16%, known exploited since 30 November 2023.
- [CVE-2023-4911](https://www.precursorintelligence.com/what-is/cve-2023-4911): GNU C Library Buffer Overflow Vulnerability. High, CVSS 7.8, chance of use in 30 days 64%, known exploited since 21 November 2023.
- [CVE-2023-5631](https://www.precursorintelligence.com/what-is/cve-2023-5631): Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability. Medium, CVSS 6.1, chance of use in 30 days 76%, known exploited since 26 October 2023.
- [CVE-2023-44487](https://www.precursorintelligence.com/what-is/cve-2023-44487): HTTP/2 Rapid Reset Attack Vulnerability. High, CVSS 7.5, chance of use in 30 days >99%, known exploited since 10 October 2023.
- [CVE-2023-5217](https://www.precursorintelligence.com/what-is/cve-2023-5217): Google Chromium libvpx Heap Buffer Overflow Vulnerability. High, CVSS 8.8, chance of use in 30 days 49%, known exploited since 2 October 2023.
- [CVE-2023-41993](https://www.precursorintelligence.com/what-is/cve-2023-41993): Apple Multiple Products WebKit Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 24%, known exploited since 25 September 2023.
- [CVE-2023-4863](https://www.precursorintelligence.com/what-is/cve-2023-4863): Google Chromium WebP Heap-Based Buffer Overflow Vulnerability. High, CVSS 8.8, chance of use in 30 days >99%, known exploited since 13 September 2023.
- [CVE-2023-38180](https://www.precursorintelligence.com/what-is/cve-2023-38180): Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability. High, CVSS 7.5, chance of use in 30 days 14%, known exploited since 9 August 2023.
- [CVE-2023-20867](https://www.precursorintelligence.com/what-is/cve-2023-20867): VMware Tools Authentication Bypass Vulnerability. Low, CVSS 3.9, chance of use in 30 days 14%, known exploited since 23 June 2023.
- [CVE-2020-35730](https://www.precursorintelligence.com/what-is/cve-2020-35730): Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability. Medium, CVSS 6.1, chance of use in 30 days 33%, known exploited since 22 June 2023.
- [CVE-2021-44026](https://www.precursorintelligence.com/what-is/cve-2021-44026): Roundcube Webmail SQL Injection Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 70%, known exploited since 22 June 2023.
- [CVE-2023-3079](https://www.precursorintelligence.com/what-is/cve-2023-3079): Google Chromium V8 Type Confusion Vulnerability. High, CVSS 8.8, chance of use in 30 days 38%, known exploited since 7 June 2023.
- [CVE-2021-45046](https://www.precursorintelligence.com/what-is/cve-2021-45046): Apache Log4j2 Deserialization of Untrusted Data Vulnerability. Critical, CVSS 9.0, chance of use in 30 days >99%, known exploited since 1 May 2023.
- [CVE-2023-2136](https://www.precursorintelligence.com/what-is/cve-2023-2136): Google Chrome Skia Integer Overflow Vulnerability. Critical, CVSS 9.6, chance of use in 30 days 5.7%, known exploited since 21 April 2023.
- [CVE-2023-2033](https://www.precursorintelligence.com/what-is/cve-2023-2033): Google Chromium V8 Type Confusion Vulnerability. High, CVSS 8.8, chance of use in 30 days 41%, known exploited since 17 April 2023.
- [CVE-2022-3038](https://www.precursorintelligence.com/what-is/cve-2022-3038): Google Chromium Network Service Use-After-Free Vulnerability. High, CVSS 8.8, chance of use in 30 days 25%, known exploited since 30 March 2023.
- [CVE-2021-39144](https://www.precursorintelligence.com/what-is/cve-2021-39144): XStream Remote Code Execution Vulnerability. High, CVSS 8.5, chance of use in 30 days 98%, known exploited since 10 March 2023.
- [CVE-2022-3075](https://www.precursorintelligence.com/what-is/cve-2022-3075): Google Chromium Mojo Insufficient Data Validation Vulnerability. Critical, CVSS 9.6, chance of use in 30 days 5.8%, known exploited since 8 September 2022.
- [CVE-2021-39226](https://www.precursorintelligence.com/what-is/cve-2021-39226): Grafana Authentication Bypass Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 25 August 2022.
- [CVE-2020-28949](https://www.precursorintelligence.com/what-is/cve-2020-28949): PEAR Archive\_Tar Deserialization of Untrusted Data Vulnerability. High, CVSS 7.8, chance of use in 30 days 85%, known exploited since 25 August 2022.
- [CVE-2022-2294](https://www.precursorintelligence.com/what-is/cve-2022-2294): WebRTC Heap Buffer Overflow Vulnerability. High, CVSS 8.8, chance of use in 30 days 71%, known exploited since 25 August 2022.
- [CVE-2020-36193](https://www.precursorintelligence.com/what-is/cve-2020-36193): PEAR Archive\_Tar Improper Link Resolution Vulnerability. High, CVSS 7.5, chance of use in 30 days 71%, known exploited since 25 August 2022.
- [CVE-2022-32893](https://www.precursorintelligence.com/what-is/cve-2022-32893): Apple iOS and macOS Out-of-Bounds Write Vulnerability. High, CVSS 8.8, chance of use in 30 days 9.9%, known exploited since 18 August 2022.
- [CVE-2022-2856](https://www.precursorintelligence.com/what-is/cve-2022-2856): Google Chromium Intents Insufficient Input Validation Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 4.6%, known exploited since 18 August 2022.
- [CVE-2021-30533](https://www.precursorintelligence.com/what-is/cve-2021-30533): Google Chromium PopupBlocker Security Bypass Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 17%, known exploited since 27 June 2022.
- [CVE-2021-1789](https://www.precursorintelligence.com/what-is/cve-2021-1789): Apple Multiple Products Type Confusion Vulnerability. High, CVSS 8.8, chance of use in 30 days 14%, known exploited since 4 May 2022.
- [CVE-2014-0160](https://www.precursorintelligence.com/what-is/cve-2014-0160): OpenSSL Information Disclosure Vulnerability. High, CVSS 7.5, chance of use in 30 days >99%, known exploited since 4 May 2022.
- [CVE-2022-0847](https://www.precursorintelligence.com/what-is/cve-2022-0847): Linux Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 93%, known exploited since 25 April 2022.
- [CVE-2021-3156](https://www.precursorintelligence.com/what-is/cve-2021-3156): Sudo Heap-Based Buffer Overflow Vulnerability. High, CVSS 7.8, chance of use in 30 days >99%, known exploited since 6 April 2022.
- [CVE-2020-7247](https://www.precursorintelligence.com/what-is/cve-2020-7247): OpenSMTPD Remote Code Execution Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 99%, known exploited since 25 March 2022.
- [CVE-2019-11043](https://www.precursorintelligence.com/what-is/cve-2019-11043): PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability. High, CVSS 8.7, chance of use in 30 days >99%, known exploited since 25 March 2022.
- [CVE-2012-1823](https://www.precursorintelligence.com/what-is/cve-2012-1823): PHP-CGI Query String Parameter Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 25 March 2022.

## Which Fedora flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2014-3566](https://www.precursorintelligence.com/what-is/cve-2014-3566): >99%, Low (CVSS 3.4)
- [CVE-2014-0160](https://www.precursorintelligence.com/what-is/cve-2014-0160): >99%, High (CVSS 7.5), known exploited
- [CVE-2012-1823](https://www.precursorintelligence.com/what-is/cve-2012-1823): >99%, Critical (CVSS 9.8), known exploited
- [CVE-2014-0195](https://www.precursorintelligence.com/what-is/cve-2014-0195): >99%, Medium (CVSS 6.8)
- [CVE-2018-1111](https://www.precursorintelligence.com/what-is/cve-2018-1111): 98%, High (CVSS 7.5)
- [CVE-2016-9299](https://www.precursorintelligence.com/what-is/cve-2016-9299): 97%, Critical (CVSS 9.8)
- [CVE-2014-0224](https://www.precursorintelligence.com/what-is/cve-2014-0224): 95%, High (CVSS 7.4)
- [CVE-2014-0221](https://www.precursorintelligence.com/what-is/cve-2014-0221): 88%, Medium (CVSS 4.3)
- [CVE-2013-2028](https://www.precursorintelligence.com/what-is/cve-2013-2028): 87%, High (CVSS 7.5)

## Questions

### How many vulnerabilities does Fedora have?

We track 5,323 published vulnerabilities listed under the name Fedora, across 36 versions. The most recent Fedora flaw added to the known-exploited list is CVE-2022-0995, on 26 August 2026.

### Which Fedora vulnerabilities are being exploited?

84 are on the list of flaws known to be exploited. The most recently added are CVE-2022-0995, CVE-2022-0492 and CVE-2021-30952.

### Why are newer Fedora flaws missing from this page?

Fedoraproject also lists Fedora under more specific names, such as Fedora Core and Fedora Linux Kernel. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

### Which versions of Fedora do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2022-0995, affects 35. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Fedora?

Create a Precursor Intelligence account and track Fedora. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

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