Summary
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Media drivers;
- Network drivers;
- Netfilter;
- TLS protocol;
(CVE-2025-21729, CVE-2025-38227, CVE-2025-38616, CVE-2025-38678)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 24.04 LTS 24.04:LTS | linux-raspi | 6.8.0-1043.47 |
| Ubuntu · 24.04 LTS 24.04:LTS | linux-xilinx | 6.8.0-1020.21 |
| Ubuntu · Pro Realtime 24.04 LTS Pro:Realtime:24.04:LTS | linux-raspi-realtime | 6.8.0-2034.35 |
Vulnerabilities 4
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High 7.8
wifi: rtw89: fix race between cancel_hw_scan and hw_scan completion
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix race between cancel_hw_scan and hw_scan completion The rtwdev->scanning flag isn't protected by mutex originally, so cancel_hw_scan can pass the condition, but suddenly hw_sc…
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High 7.8
media: vidtv: Terminating the subsequent process of initialization failure
In the Linux kernel, the following vulnerability has been resolved: media: vidtv: Terminating the subsequent process of initialization failure syzbot reported a slab-use-after-free Read in vidtv_mux_init. [1] After PSI initialization fails, the si member is a…
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High 7.8
tls: handle data disappearing from under the TLS ULP
In the Linux kernel, the following vulnerability has been resolved: tls: handle data disappearing from under the TLS ULP TLS expects that it owns the receive queue of the TCP socket. This cannot be guaranteed in case the reader of the TCP socket entered befor…
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High 7.8CVE-2025-38678 Public exploit
netfilter: nf_tables: reject duplicate device on updates
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject duplicate device on updates A chain/flowtable update with duplicated devices in the same batch is possible. Unfortunately, netdev event path only removes the firs…