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CVE-2026-43093: linux kernel 5.7; +2 more affected products
CVE-2026-43093. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00176 (percentile 0.06633), scored 14-Oct-2026.
Affected technology
linux kernel · from 4.19.118 (inclusive), before 4.20 (exclusive)
linux
linux kernel · from 5.4.35 (inclusive), before 5.5 (exclusive)
linux
linux kernel · from 5.6.7 (inclusive), before 5.7 (exclusive)
linux
linux kernel · from 5.7.1 (inclusive), before 6.6.136 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.83 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.24 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.14 (exclusive)
linux
linux kernel · 5.7
linux
linux kernel · 5.7 · update rc2
linux
linux kernel · 5.7 · update rc3
linux
linux kernel · 5.7 · update rc4
linux
linux kernel · 5.7 · update rc5
linux
linux kernel · 5.7 · update rc6
linux
linux kernel · 5.7 · update rc7
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
linux kernel · 7.0 · update rc4
linux
linux kernel · 7.0 · update rc5
linux
linux kernel · 7.0 · update rc6
linux
linux kernel · 7.0 · update rc7
linux
Linux · 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before 5f123bc278bf4e3283d8606321bebbfd299f4384, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before 1a6051cd7e3e4c54ff3854a43b638b9292af5e67, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before 8769708add9eadeea8041a9761771bb715a87104, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before a03975beb9f6af0d8ac051e30b2abeabe618414f, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before 0ec4d3f6e6934deb843b561ae048cd17218e5ad1, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before 9ea6ba4f3195dcba6e8b3e7b2e748593b7cafb12, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before 6523bc1b40e69301f24c14338b762af4739d6d39, 99e3a236dd43d06c65af0a2ef9cb44306aef6e02 to before a315e022a72d95ef5f1d4e58e903cb492b0ad931, ad8fb61c184fe0f8d1e0b5b954d010fb9f94a6ee, 25c9cdef57488578da21d99eb614b97ffcf6e59f, 98d3c852e63b49129515dd18c875999efaf8530a, 4.19.118 to before 4.20, 5.4.35 to before 5.5, 5.6.7 to before 5.7
Linux
Linux · 5.7
Linux
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens
Component: Not specified by the source
File: net/xdp/xdp_umem.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00176 · percentile 0.06633 · 2026-10-14
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 09:18:22.406219+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-43093.html