# backport-iwlwifi-dkms 9858-0ubuntu3.1: backport-iwlwifi-dkms 9858-0ubuntu3.1 for Ubuntu 22.04.1 LTS (jammy)

backport-iwlwifi-dkms 9858-0ubuntu3.1, released October 13, 2022, fixes 5 CVEs in backport-iwlwifi-dkms. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-jammy-backport-iwlwifi-dkms-9858-0ubuntu3.1
- Platform: Linux
- Released: Oct 13, 2022
- Priority: High (Closes CVE-2022-41674, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [backport-iwlwifi-dkms](https://patchblox.com/security/data/product/linux/backport-iwlwifi-dkms.md) | Ubuntu 22.04.1 LTS (jammy) | 9858-0ubuntu3.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-41674](https://patchblox.com/security/data/cve/CVE-2022-41674.md) | High | backport-iwlwifi-dkms: An issue was discovered in the Linux kernel before 5.19.16 | 8.1 | 0.0414 |  |
| [CVE-2022-42719](https://patchblox.com/security/data/cve/CVE-2022-42719.md) | High | backport-iwlwifi-dkms: A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x befo... | 8.8 | 0.0135 |  |
| [CVE-2022-42720](https://patchblox.com/security/data/cve/CVE-2022-42720.md) | High | backport-iwlwifi-dkms: Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x befor... | 7.8 | 0.0090 |  |
| [CVE-2022-42721](https://patchblox.com/security/data/cve/CVE-2022-42721.md) | Routine | backport-iwlwifi-dkms: A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 cou... | 5.5 | 0.0065 |  |
| [CVE-2022-42722](https://patchblox.com/security/data/cve/CVE-2022-42722.md) | Routine | backport-iwlwifi-dkms: In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 s... | 5.5 | 0.0060 |  |

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Data as of 2026-11-14T14:09:31Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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