CVE-2026-98917: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: parisc: Increase kernel stack size to 32kb For 64-bit Linux kernels, increase the default kernel stack size (THREAD_SIZE_ORDER) to 32 kB, in order to avoid kernel crashes which have been triggered recently when building the debian vtk9 package with gcc 17: stackcheck: kworker/u128:0 will most likely overflow kernel stack (sp:179a83af0, stk bottom-top:179a80000-179a84000) Kernel panic - not syncing: low stack detected by irq handler - check messages CPU: 2 UID: 0 PID: 30760 Comm: kworker/u128:0 Tainted: G W 6.18.46-dirty #1 NONE Tainted: [W]=WARN Hardware name: 9000/800/rp3440 Workqueue: writeback wb_workfn (flush-259:0) Backtrace: [<000000004022f050>] show_stack+0x70/0x90 [<000000004022378c>] dump_stack_lvl+0x124/0x190 [<000000004022382c>] dump_stack+0x34/0x48 [<000000004020212c>] vpanic+0x204/0x648 [<00000000402025c4>] panic+0x54/0x58 [<0000000040232230>] do_cpu_irq_mask+0x3f8/0x440 [<0000000040227070>] intr_return+0x0/0xc

Засегнати продукти

• Linux Linux: da57c5414f49ef9e4bcb9ae0bbafd1d650b31411 преди 5023c70853ad9829c53d8e9def5ee969b4e1b931; da57c5414f49ef9e4bcb9ae0bbafd1d650b31411 преди db45f02b7a5f753efc9003f616dfb5ee4cb6d077; da57c5414f49ef9e4bcb9ae0bbafd1d650b31411 преди 94b7e3a7e871ae27d4935c76959dfc61829f27f9; ae3471f65a04451f3670cbde6c59e384cca44dc8; 4.14.24 преди 4.15
• Linux Linux: 4.15; преди 4.15; 6.18.55 до 6.18.*; 7.2.9 до 7.2.*; от 7.3 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-98917
• https://nvd.nist.gov/vuln/detail/CVE-2026-98917
• https://git.kernel.org/stable/c/5023c70853ad9829c53d8e9def5ee969b4e1b931
• https://git.kernel.org/stable/c/db45f02b7a5f753efc9003f616dfb5ee4cb6d077
• https://git.kernel.org/stable/c/94b7e3a7e871ae27d4935c76959dfc61829f27f9