CVE-2026-68480

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-08-06 Modified: 2026-11-06 First seen: 2026-11-06 Status: pending_score

Description

In the Linux kernel, the following vulnerability has been resolved: x86/bugs: Make Safe-RET robust against interrupt injection An attacker injecting interrupts while the Safe-RET mitigation executes on machines affected by SRSO can neutralize the safe return sequence, potentially leading to data leakage through speculative execution. Fixup register state as if the Safe-RET sequence executed successfully by "emulating" it, in a manner of speaking, and avoid executing a RET instruction after returning from the interrupt.

Affected Software (14)

VendorProductVersion
Linux Linux 3f9b7101bea1dcb63410c016ceb266f6e9f733c9 < dfefa3c51370f84acb643cddf98bb42c885d0483
Linux Linux b35087763a44d1eb45857f799579a351332be505 < 52db77a13be224e09eb4ba6b4252ae8ab9085c2c
Linux Linux ac41e90d8daa8815d8bee774a1975435fbfe1ae7 < d0208e08d64d99383e09852a76cc3038c5a4c3ab
Linux Linux fb3bd914b3ec28f5fb697ac55c4846ac2d542855 < 6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096
Linux Linux fb3bd914b3ec28f5fb697ac55c4846ac2d542855 < e262f28a69ae9e0791248f93b0173c1d1f3e1d5d
Linux Linux fb3bd914b3ec28f5fb697ac55c4846ac2d542855 < bfe7f9993467ba431b2731437949ac1e2634e771
Linux Linux fb3bd914b3ec28f5fb697ac55c4846ac2d542855 < 61649a2d61cb0dbc673f0f232f0f0c298bf50442
Linux Linux fb3bd914b3ec28f5fb697ac55c4846ac2d542855 < 7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9
Linux Linux acdc883eb61efbe01b954e782e1124790bd391a8
Linux Linux 5.10.189 < 5.10.264
Linux Linux 5.15.125 < 5.15.215
Linux Linux 6.1.44 < 6.1.182
Linux Linux 6.4.9 < 6.5
Linux Linux 6.5

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.23%
Raw Score 0.002340
Percentile 14.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00234
2026-11-12
0.00234
2026-11-10
0.00234
2026-11-09
0.00234
2026-11-08
0.00234
2026-11-07
0.00234
2026-11-06
0.00234

Intelligence Sources

mitre ref →
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