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CVE-2024-35983— bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞。攻击者利用该漏洞导致某些机器和配置崩溃。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1053 · Scheduled Task/Job

Affected Version Matrix 15

VendorProduct Version RangeStatus
Linux Linux d6077e0d38b4953c863d0db4a5b3f41d21e0d546< d34a516f2635090d36a306f84573e8de3d7374ce affected
83a2275f9d3230c761014b1467888b1ef469be74< 66297b2ceda841f809637731d287bda3a93b49d8 affected
d2a7a81088c6abe778b0a93a7eeb79487a943818< 93ba36238db6a74a82feb3dc476e25ea424ad630 affected
428ca0000f0abd5c99354c52a36becf2b815ca21< 9b7c5004d7c5ae062134052a85290869a015814c affected
b46c822f8b555b9513df44047b0e72c06720df62< 15aa09d6d84629eb5296de30ac0aa19a33512f16 affected
cf778fff03be1ee88c49b72959650147573c3301< ebfe41889b762f1933c6762f6624b9724a25bee0 affected
f2d5dcb48f7ba9e3ff249d58fc1fa963d374e66a< 5af385f5f4cddf908f663974847a4083b2ff2c79 affected
b2e1b090a590d41abe647eadb6bf2a5dc47b63ab affected
… +7 more rows
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I. Basic Information for CVE-2024-35983

Vulnerability Information
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Vulnerability Title
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞。攻击者利用该漏洞导致某些机器和配置崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux d6077e0d38b4953c863d0db4a5b3f41d21e0d546 ~ d34a516f2635090d36a306f84573e8de3d7374ce -
Linux Linux 5.4.274 ~ 5.4.275 -

II. Public POCs for CVE-2024-35983

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III. Intelligence Information for CVE-2024-35983

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Mailing List Discussions for CVE-2024-35983 (1)

Other References for CVE-2024-35983 (5)

Same Patch Batch · Linux · 2024-05-20 · 62 CVEs total

CVE-2024-35969 8.8 HIGH ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr
CVE-2024-35987 8.4 HIGH riscv: Fix loading 64-bit NOMMU kernels past the start of RAM
CVE-2024-35980 8.4 HIGH arm64: tlb: Fix TLBI RANGE operand
CVE-2024-35948 7.8 HIGH bcachefs: Check for journal entries overruning end of sb clean section
CVE-2024-36001 7.8 HIGH netfs: Fix the pre-flush when appending to a file in writethrough mode
CVE-2024-36007 7.8 HIGH mlxsw: spectrum_acl_tcam: Fix warning during rehash
CVE-2024-35993 7.8 HIGH mm: turn folio_test_hugetlb into a PageType
CVE-2024-35994 7.8 HIGH firmware: qcom: uefisecapp: Fix memory related IO errors and crashes
CVE-2024-35990 7.8 HIGH dma: xilinx_dpdma: Fix locking
CVE-2024-36009 7.8 HIGH ax25: Fix netdev refcount issue
CVE-2024-35968 7.8 HIGH pds_core: Fix pdsc_check_pci_health function to use work thread
CVE-2024-35958 7.8 HIGH net: ena: Fix incorrect descriptor free behavior
CVE-2024-35954 7.8 HIGH scsi: sg: Avoid sg device teardown race
CVE-2024-35951 7.8 HIGH drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr()
CVE-2024-35950 7.8 HIGH drm/client: Fully protect modes[] with dev->mode_config.mutex
CVE-2024-35949 7.8 HIGH btrfs: make sure that WRITTEN is set on all metadata blocks
CVE-2024-35979 7.8 HIGH raid1: fix use-after-free for original bio in raid1_write_request()
CVE-2024-35999 7.5 HIGH smb3: missing lock when picking channel
CVE-2024-35971 7.5 HIGH net: ks8851: Handle softirqs at the end of IRQ thread to fix hang
CVE-2024-35998 7.5 HIGH smb3: fix lock ordering potential deadlock in cifs_sync_mid_result

Showing top 20 of 62 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-35983

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