CVE-2026-53273

🗓️ 25 Jun 2026 09:16:45Reported by [email protected]Type

Resolved use-after-free in tee optee when client exits before the supplicant by serializing access with a mutex.

Reporter	Title	Published	Views	Family All 30
ATTACKERKB	CVE-2026-53273	25 Jun 202608:39	–	attackerkb
Chainguard	CVE-2026-53273 vulnerabilities	9 Jul 202620:31	–	cgr
Circl	CVE-2026-53273	25 Jun 202610:45	–	circl
CNVD	Linux Kernel TEe Optee Memory Error Reference Vulnerability	27 Jun 202600:00	–	cnvd
CVE	CVE-2026-53273	25 Jun 202608:39	–	cve
Cvelist	CVE-2026-53273 tee: optee: prevent use-after-free when the client exits before the supplicant	25 Jun 202608:39	–	cvelist
Debian	[SECURITY] [DLA 4664-1] linux security update	3 Jul 202615:51	–	debian
Debian	[SECURITY] [DLA 4665-1] linux security update	3 Jul 202618:38	–	debian
Debian	[SECURITY] [DLA 4671-1] linux-6.1 security update	5 Jul 202618:24	–	debian
Debian CVE	CVE-2026-53273	25 Jun 202608:39	–	debiancve

NVD

Node

linux linux_kernelRange5.4.291–5.5

linux linux_kernelRange5.10.235–5.10.259

linux linux_kernelRange5.15.179–5.15.210

linux linux_kernelRange6.1.130–6.1.176

linux linux_kernelRange6.6.80–6.6.143

linux linux_kernelRange6.12.17–6.12.94

linux linux_kernelRange6.13.5–6.14

linux linux_kernelRange6.14.1–6.18.36

linux linux_kernelRange6.19–7.0.13

Source	Link
git	www.git.kernel.org/stable/c/9a0dc9279d0907b198f205a693aedf696b08145d
git	www.git.kernel.org/stable/c/416259cb5bffecaaae5f76539deb535a8c1b2c34
git	www.git.kernel.org/stable/c/d366a01475f927402c96a3fe78bfc06b924fc87d
git	www.git.kernel.org/stable/c/724d0caffd4204b46f78efe22f18f8338031c6e1
git	www.git.kernel.org/stable/c/387a926ee166814611acecb960207fe2f3c4fd3e
git	www.git.kernel.org/stable/c/373152c94e57e9592b68c100e224fbd943cfd608
git	www.git.kernel.org/stable/c/ae847ab29ded2d7cece4d5970f0edefa4137bf2f
git	www.git.kernel.org/stable/c/d5b57bb314d79e99bebb58a53588fa11dd4dbf69

08 Jul 2026 04:00Current

CVSS 3.17.8

EPSS0.00126