- Description
- In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpf_get_smp_processor_id() on !CONFIG_SMP On x86-64 calling bpf_get_smp_processor_id() in a kernel with CONFIG_SMP disabled can trigger the following bug, as pcpu_hot is unavailable: [ 8.471774] BUG: unable to handle page fault for address: 00000000936a290c [ 8.471849] #PF: supervisor read access in kernel mode [ 8.471881] #PF: error_code(0x0000) - not-present page Fix by inlining a return 0 in the !CONFIG_SMP case.
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- NVD status
- Analyzed
CVSS 3.1
- Type
- Primary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
- Hype score
- Not currently trending
CVE-2024-56768 Critical BPF Page Fault Bug Fix in Linux Kernel A vulner... https://t.co/W5h4fc5dsM Don't wait vulnerability scanning results: https://t.co/oh1APvMMnd
@VulmonFeeds
6 Jan 2025
25 Impressions
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A new vulnerability with increased severity was disclosed for Linux Kernel (CVE-2024-56768) https://t.co/a0HpimZTT9
@vuldb
6 Jan 2025
56 Impressions
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CVE-2024-56768 In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpf_get_smp_processor_id() on !CONFIG_SMP On x86-64 calling bpf_get_smp_processor_id() … https://t.co/WZzKFtZZnq
@CVEnew
6 Jan 2025
284 Impressions
0 Retweets
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