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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-05 07:53:40 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-05 07:53:40 +0000 |
| commit | 40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a (patch) | |
| tree | b48e8ed73df5afe4df4f14b919a092200cb32a80 /results/classifier/mode-deepseek-r1:32b/reasoning/user/122 | |
| parent | 55df9e6905dc57854bea8e34d1e71ea383eb0352 (diff) | |
| download | qemu-analysis-40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a.tar.gz qemu-analysis-40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a.zip | |
add deepseek classification results: classifies into user and system mode
Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/122')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/122 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/122 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/122 new file mode 100644 index 000000000..40552a97a --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/122 @@ -0,0 +1,15 @@ +<think> +Okay, so I'm trying to figure out whether this QEMU bug report about "linux-user does not check PROT_EXEC" is a user-mode or system-mode issue. Let me start by understanding the terms involved. + +QEMU is an emulator that can run different operating systems and hardware configurations. It has two main modes: user mode and system mode. User mode (often referred to as qemu-user) allows running applications compiled for one architecture on another without emulating the entire OS. System mode (qemu-system) emulates a full computer system, including the hardware and the OS. + +The term "PROT_EXEC" relates to memory protection in operating systems. PROT_EXEC is a flag that determines whether a memory region can be executed as code. In user-mode emulation, when an application tries to execute code from a specific memory area, QEMU should check if that area has execution permissions. If it doesn't, it's a security risk because it could allow arbitrary code execution. + +The bug report mentions that "linux-user does not check PROT_EXEC." This suggests that in the user-mode part of QEMU (qemu-user), there's an issue where memory regions are allowed to execute even if they shouldn't be. That would mean that any application running under this emulation might have vulnerabilities, like executing code from non-executable pages. + +Since this is about how the emulator handles user-space applications and their memory permissions, it falls under user-mode operations. System-mode issues typically involve lower-level aspects like device drivers, hardware emulation, or interactions with the host OS at a deeper level. This problem seems more about application execution and security within the emulated environment rather than system-level tasks. + +Therefore, this bug is likely related to user-mode in QEMU. +</think> + +user \ No newline at end of file |