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CVE-2023-53088: linux kernel 5.19; +1 more affected products

CVE-2023-53088. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00204 (percentile 0.09714), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.18.10 (inclusive), before 5.19 (exclusive)
linux

linux kernel · from 5.19.1 (inclusive), before 6.1.22 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.2.8 (exclusive)
linux

linux kernel · 5.19
linux

linux kernel · 5.19 · update rc5
linux

linux kernel · 5.19 · update rc6
linux

linux kernel · 5.19 · update rc7
linux

linux kernel · 5.19 · update rc8
linux

linux kernel · 6.3 · update rc1
linux

linux kernel · 6.3 · update rc2
linux

Linux · 6aeed9045071f2252ff4e98fc13d1e304f33e5b0 to before 5564be74a22a61855f8b8c100d8c4abb003bb792, 6aeed9045071f2252ff4e98fc13d1e304f33e5b0 to before 0f4f4cf5d32f10543deb946a37111e714579511e, 6aeed9045071f2252ff4e98fc13d1e304f33e5b0 to before 0a3f4f1f9c27215e4ddcd312558342e57b93e518, a8a3e95c74e48c2c9b07b81fafda9122993f2e12, 5.18.10 to before 5.19
Linux

Linux · 5.19
Linux

Component: Not specified by the source
File: net/mptcp/protocol.c, net/mptcp/protocol.h, net/mptcp/subflow.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

Attack conditions (NVD, 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. NVD’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.

Published

CWE
CWE-416
CCR priority
31.3 /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 · NVD
EPSS
0.00204 · percentile 0.09714 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2023-53088.html