The Linux Kernel, the operating system core itself.
Security Fix(es):
In the Linux kernel, the following vulnerability has been resolved:
ubifs: skip dumping tnc tree when zroot is null
Clearing slab cache will free all znode in memory and make c->zroot.znode = NULL, then dumping tnc tree will access c->zroot.znode which cause null pointer dereference.(CVE-2024-58058)
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5: Fix variable not being completed when function returns
When cmdallocindex(), fails cmdworkhandler() needs to complete ent->slotted before returning early. Otherwise the task which issued the command may hang:
mlx5core 0000:01:00.0: cmdworkhandler:877:(pid 3880418): failed to allocate command entry INFO: task kworker/13:2:4055883 blocked for more than 120 seconds. Not tainted 4.19.90-25.44.v2101.ky10.aarch64 #1 "echo 0 > /proc/sys/kernel/hungtasktimeoutsecs" disables this message. kworker/13:2 D 0 4055883 2 0x00000228 Workqueue: events mlx5etxdimwork [mlx5core] Call trace: _switchto+0xe8/0x150 _schedule+0x2a8/0x9b8 schedule+0x2c/0x88 scheduletimeout+0x204/0x478 waitforcommon+0x154/0x250 waitforcompletion+0x28/0x38 cmdexec+0x7a0/0xa00 [mlx5core] mlx5cmdexec+0x54/0x80 [mlx5core] mlx5coremodifycq+0x6c/0x80 [mlx5core] mlx5coremodifycqmoderation+0xa0/0xb8 [mlx5core] mlx5etxdimwork+0x54/0x68 [mlx5core] processonework+0x1b0/0x448 workerthread+0x54/0x468 kthread+0x134/0x138 retfrom_fork+0x10/0x18(CVE-2025-21662)
{ "severity": "Medium" }
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