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CVE-2026-52933: linux kernel 6.1; +4 more affected products
CVE-2026-52933. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00147 (percentile 0.03549), scored 14-Oct-2026.
Affected technology
linux kernel · from 5.15.82 (inclusive), before 5.16 (exclusive)
linux
linux kernel · from 6.0.11 (inclusive), before 6.1 (exclusive)
linux
linux kernel · from 6.1.1 (inclusive), before 6.1.175 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.140 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.86 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.27 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 7.0.4 (exclusive)
linux
linux kernel · 6.1
linux
linux kernel · 6.1 · update rc7
linux
linux kernel · 6.1 · update rc8
linux
Linux · a26a35e9019fd70bf3cf647dcfdae87abc7bacea to before 81bf96b0abbfa4cd47ea32e12596aed3855fb2f3, a26a35e9019fd70bf3cf647dcfdae87abc7bacea to before cf522703d4f194991615763697ae25a3f9539763, a26a35e9019fd70bf3cf647dcfdae87abc7bacea to before fc47043f3d9af3efa407665b47f8378ec691ba18, a26a35e9019fd70bf3cf647dcfdae87abc7bacea to before ea0697129807d718037f618221037aa0660ee3c5, a26a35e9019fd70bf3cf647dcfdae87abc7bacea to before c6d191164dc81838d8dbf452a6000f68c558d1ae, a26a35e9019fd70bf3cf647dcfdae87abc7bacea to before 326941b22806cbf2df1fbfe902b7908b368cce42, 4b702b7d11ce1b9d26fc6d7c5a7ef4ac1d455048, bc4e6ee16778149811333a969a7a893d4cc110c5, 5.15.82 to before 5.16, 6.0.11 to before 6.1
Linux
Linux · 6.1
Linux
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens
Component: Not specified by the source
File: io_uring/poll.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.
- CWE
- CWE-835
- 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
- 0.00147 · percentile 0.03549 · 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-2026-52933.html