CVE-2026-98751

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-10-18 Modified: 2026-10-30 First seen: 2026-10-30 Status: pending_score

Description

In the Linux kernel, the following vulnerability has been resolved: tty: abort break signalling on hangup The break ioctls can race with hangup and end up calling into a tty driver for a device that is already gone or powered down. Drivers must handle this race, but TCSBRK and TCSBRKP should still be aborted to avoid calling back into the driver after a user-controlled timeout (possibly even after the tty has been reopened). Note that drivers should disable any break state on shutdown so just return on hangup (calling break_ctl() again is racy and will most likely fail for drivers handling the race).

Affected Software (9)

VendorProductVersion
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 70fa2bec352d9f949b882af3c380b916e4a29a43
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 8224d25534580d07925607bbd617daf9c8de26c3
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 8a0f0f9ef41cb80de4d5da4ae146df3075463f6b
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 6c9c9367351a461d62e5c0a39bffdcfbb40f068b
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 3bc82999fb85cecc7eb6ec1755ee7d698aa1e783
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 94af6cd832e9b4ce39a8fb59144a8f09ab56fd35
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < c8ccd3b2013daaf77b98f8a6724fcf4d2c5c52d6
Linux Linux f34d7a5b7010b82fe97da95496b9971435530062 < 845a2737e0f5ffe5ca8d38de556012b0c9472cdd
Linux Linux 2.6.26

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.18%
Raw Score 0.001760
Percentile 7.1%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00176
2026-10-30
0.00168
2026-10-29
0.00168

Intelligence Sources

mitre ref →
nvd ref →