CVE-2025-38320
published 2025-07-10CVE-2025-38320: In the Linux kernel, the following vulnerability has been resolved: arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth() KASAN reports a…
high7.1CVSS 3.1
AVLACLPRLUINSUCHINAH
In the Linux kernel, the following vulnerability has been resolved:
arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth()
KASAN reports a stack-out-of-bounds read in regs_get_kernel_stack_nth().
Call Trace:
[ 97.283505] BUG: KASAN: stack-out-of-bounds in regs_get_kernel_stack_nth+0xa8/0xc8
[ 97.284677] Read of size 8 at addr ffff800089277c10 by task 1.sh/2550
[ 97.285732]
[ 97.286067] CPU: 7 PID: 2550 Comm: 1.sh Not tainted 6.6.0+ #11
[ 97.287032] Hardware name: linux,dummy-virt (DT)
[ 97.287815] Call trace:
[ 97.288279] dump_backtrace+0xa0/0x128
[ 97.288946] show_stack+0x20/0x38
[ 97.289551] dump_stack_lvl+0x78/0xc8
[ 97.290203] print_address_description.constprop.0+0x84/0x3c8
[ 97.291159] print_report+0xb0/0x280
[ 97.291792] kasan_report+0x84/0xd0
[ 97.292421] __asan_load8+0x9c/0xc0
[ 97.293042] regs_get_kernel_stack_nth+0xa8/0xc8
[ 97.293835] process_fetch_insn+0x770/0xa30
[ 97.294562] kprobe_trace_func+0x254/0x3b0
[ 97.295271] kprobe_dispatcher+0x98/0xe0
[ 97.295955] kprobe_breakpoint_handler+0x1b0/0x210
[ 97.296774] call_break_hook+0xc4/0x100
[ 97.297451] brk_handler+0x24/0x78
[ 97.298073] do_debug_exception+0xac/0x178
[ 97.298785] el1_dbg+0x70/0x90
[ 97.299344] el1h_64_sync_handler+0xcc/0xe8
[ 97.300066] el1h_64_sync+0x78/0x80
[ 97.300699] kernel_clone+0x0/0x500
[ 97.301331] __arm64_sys_clone+0x70/0x90
[ 97.302084] invoke_syscall+0x68/0x198
[ 97.302746] el0_svc_common.constprop.0+0x11c/0x150
[ 97.303569] do_el0_svc+0x38/0x50
[ 97.304164] el0_svc+0x44/0x1d8
[ 97.304749] el0t_64_sync_handler+0x100/0x130
[ 97.305500] el0t_64_sync+0x188/0x190
[ 97.306151]
[ 97.306475] The buggy address belongs to stack of task 1.sh/2550
[ 97.307461] and is located at offset 0 in frame:
[ 97.308257] __se_sys_clone+0x0/0x138
[ 97.308910]
[ 97.309241] This frame has 1 object:
[ 97.309873] [48, 184) 'args'
[ 97.309876]
[ 97.310749] The buggy address belongs to the virtual mapping at
[ 97.310749] [ffff800089270000, ffff800089279000) created by:
[ 97.310749] dup_t
Affected
36 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | linux | < linux 6.1.147-1 (bookworm) | linux 6.1.147-1 (bookworm) |
| debian | linux-6.1 | < linux 6.1.147-1 (bookworm) | linux 6.1.147-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 64773b3ea09235168a549a195cba43bb867c4a17 | 64773b3ea09235168a549a195cba43bb867c4a17 |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 67abac27d806e8f9d4226ec1528540cf73af673a | 67abac27d806e8f9d4226ec1528540cf73af673a |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 92750bfe7b0d8dbcaf578c091a65eda1c5f9ad38 | 92750bfe7b0d8dbcaf578c091a65eda1c5f9ad38 |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 01f91d415a8375d85e0c7d3615cd4a168308bb7c | 01f91d415a8375d85e0c7d3615cd4a168308bb7c |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 21da6d3561f373898349ca7167c9811c020da695 | 21da6d3561f373898349ca7167c9811c020da695 |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 22f935bc86bdfbde04009f05eee191d220cd8c89 | 22f935bc86bdfbde04009f05eee191d220cd8c89 |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 422e565b7889ebfd9c8705a3fc786642afe61fca | 422e565b7889ebfd9c8705a3fc786642afe61fca |
| linux | linux | >= 0a8ea52c3eb157dd65e224fc95b7c9c99fcba9f7 < 39dfc971e42d886e7df01371cd1bef505076d84c | 39dfc971e42d886e7df01371cd1bef505076d84c |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.244-1 | 5.10.244-1 |
| linux | linux_kernel | >= 0 < 6.1.147-1 | 6.1.147-1 |
| linux | linux_kernel | >= 0 < 6.12.35-1 | 6.12.35-1 |
| linux | linux_kernel | >= 0 < 6.12.35-1 | 6.12.35-1 |
| linux | linux_kernel | >= 0 < 5.15.0-156.166 | 5.15.0-156.166 |
| linux | linux_kernel | >= 0 < 6.8.0-100.100 | 6.8.0-100.100 |
| linux | linux_kernel | >= 4.8 < 5.4.295 | 5.4.295 |
| linux | linux_kernel | >= 5.11 < 5.15.186 | 5.15.186 |
| linux | linux_kernel | >= 5.16 < 6.1.142 | 6.1.142 |
| linux | linux_kernel | >= 5.5 < 5.10.239 | 5.10.239 |
| linux | linux_kernel | >= 6.13 < 6.15.4 | 6.15.4 |
| linux | linux_kernel | >= 6.2 < 6.6.95 | 6.6.95 |
CVSS provenance
nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
osv7.1HIGH