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CVE-2024-42086— iio: chemical: bme680: Fix overflows in compensate() functions

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，该漏洞源于在补偿函数中，由于位移操作，变量可能会溢出。

AI Predicted 5.5 Difficulty: Theoretical EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 1b3bd8592780c87c5eddabbe98666b086bbaee36< 6fa31bbe2ea8665ee970258eb8320cbf231dbe9e affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< b0af334616ed425024bf220adda0f004806b5feb affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< c326551e99f5416986074ce78bef94f6a404b517 affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< 7a13d1357658d3a3c1cd7b3b9543c805a6e5e6e9 affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< ba1bb3e2a38a7fef1c1818dd4f2d9abbfdde553a affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< b5967393d50e3c6e632efda3ea3fdde14c1bfd0e affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< 3add41bbda92938e9a528d74659dfc552796be4e affected
1b3bd8592780c87c5eddabbe98666b086bbaee36< fdd478c3ae98c3f13628e110dce9b6cfb0d9b3c8 affected
… +10 more rows
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I. Basic Information for CVE-2024-42086

Vulnerability Information
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Vulnerability Title
iio: chemical: bme680: Fix overflows in compensate() functions
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: iio: chemical: bme680: Fix overflows in compensate() functions There are cases in the compensate functions of the driver that there could be overflows of variables due to bit shifting ops. These implications were initially discussed here [1] and they were mentioned in log message of Commit 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor"). [1]: https://lore.kernel.org/linux-iio/20180728114028.3c1bbe81@archlinux/
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，该漏洞源于在补偿函数中，由于位移操作，变量可能会溢出。
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 1b3bd8592780c87c5eddabbe98666b086bbaee36 ~ 6fa31bbe2ea8665ee970258eb8320cbf231dbe9e -
Linux Linux 4.19 -

II. Public POCs for CVE-2024-42086

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III. Intelligence Information for CVE-2024-42086

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Other References for CVE-2024-42086 (7)

Same Patch Batch · Linux · 2024-07-29 · 121 CVEs total

CVE-2024-41081 9.8 CRITICAL ila: block BH in ila_output()
CVE-2024-41073 9.8 CRITICAL nvme: avoid double free special payload
CVE-2024-41040 9.8 CRITICAL net/sched: Fix UAF when resolving a clash
CVE-2024-41091 8.8 HIGH tun: add missing verification for short frame
CVE-2024-42083 8.8 HIGH ionic: fix kernel panic due to multi-buffer handling
CVE-2024-41062 8.8 HIGH bluetooth/l2cap: sync sock recv cb and release
CVE-2024-41046 8.8 HIGH net: ethernet: lantiq_etop: fix double free in detach
CVE-2024-41090 8.8 HIGH tap: add missing verification for short frame
CVE-2024-41057 7.8 HIGH cachefiles: fix slab-use-after-free in cachefiles_withdraw_cookie()
CVE-2024-41041 7.8 HIGH udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port().
CVE-2024-42064 7.8 HIGH drm/amd/display: Skip pipe if the pipe idx not set properly
CVE-2024-41017 7.8 HIGH jfs: don't walk off the end of ealist
CVE-2024-41049 7.8 HIGH filelock: fix potential use-after-free in posix_lock_inode
CVE-2024-42066 7.8 HIGH drm/xe: Fix potential integer overflow in page size calculation
CVE-2024-41051 7.8 HIGH cachefiles: wait for ondemand_object_worker to finish when dropping object
CVE-2024-42067 7.8 HIGH bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()
CVE-2024-42068 7.8 HIGH bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()
CVE-2024-42069 7.8 HIGH net: mana: Fix possible double free in error handling path
CVE-2024-42071 7.8 HIGH ionic: use dev_consume_skb_any outside of napi
CVE-2024-41064 7.8 HIGH powerpc/eeh: avoid possible crash when edev->pdev changes

Showing top 20 of 121 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-42086

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