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:
- TTY drivers;
- Network traffic control;
(CVE-2025-38083, CVE-2024-50073)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro FIPS-updates 22.04 LTS Pro:FIPS-updates:22.04:LTS | linux-aws-fips | 5.15.0-1089.96+fips1 |
| Ubuntu · Pro FIPS-updates 22.04 LTS Pro:FIPS-updates:22.04:LTS | linux-fips | 5.15.0-145.158+fips1 |
| Ubuntu · Pro FIPS-updates 22.04 LTS Pro:FIPS-updates:22.04:LTS | linux-gcp-fips | 5.15.0-1088.97+fips1 |
Vulnerabilities 2
-
High 7.8
tty: n_gsm: Fix use-after-free in gsm_cleanup_mux
In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: Fix use-after-free in gsm_cleanup_mux BUG: KASAN: slab-use-after-free in gsm_cleanup_mux+0x77b/0x7b0 drivers/tty/n_gsm.c:3160 [n_gsm] Read of size 8 at addr ffff88815fe99c00 by ta…
-
High 7.8
net_sched: prio: fix a race in prio_tune()
In the Linux kernel, the following vulnerability has been resolved: net_sched: prio: fix a race in prio_tune() Gerrard Tai reported a race condition in PRIO, whenever SFQ perturb timer fires at the wrong time. The race is as follows: CPU 0 CPU 1 [1]: lock roo…