CVE-2026-63801 tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done

🗓️ 19 Jul 2026 12:02:07Reported by GoogleType

osv

osv🔗 osv.dev👁 4 Views

Fixed use-after-free in tipc_aead_decrypt_done during async decrypt when network namespace tears down.

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2026-63801	19 Jul 202612:02	–	attackerkb
Circl	CVE-2026-63801	20 Jul 202615:46	–	circl
CVE	CVE-2026-63801	19 Jul 202612:02	–	cve
Cvelist	CVE-2026-63801 tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done	19 Jul 202612:02	–	cvelist
EUVD	EUVD-2026-45467	19 Jul 202612:02	–	euvd
NVD	CVE-2026-63801	19 Jul 202612:16	–	nvd
OSV	DEBIAN-CVE-2026-63801	19 Jul 202612:16	–	osv
OSV	UBUNTU-CVE-2026-63801	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61117	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-63801	20 Jul 202617:08	–	redhatcve

Source	Link
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
git	www.git.kernel.org/stable/c/0a780653b2a7569a7af9be7d0b00b1251baca63a
git	www.git.kernel.org/stable/c/171d31245d11bf84836fad3b394cb465a4d008ec
git	www.git.kernel.org/stable/c/1eea5e1820a2f5164d706bd1277bc97ff31ce32d
git	www.git.kernel.org/stable/c/2d1f21419ec121232c916d3a3fc9b6766473a0e7
git	www.git.kernel.org/stable/c/bda3348872a2ef0d19f2df6aa8cb5025adce2f20
git	www.git.kernel.org/stable/c/dca7713fe044a2067387948557ea099056e1679e
git	www.git.kernel.org/stable/c/e18769616fd5a90ec1e12aabbba544c488284292
git	www.git.kernel.org/stable/c/eaca7dae02fab70c8d223cffe03cec1b93249ce2
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63801.json

20 Jul 2026 03:46Current

5.5Medium risk

Vulners AI Score5.5

CVSS 3.18.8

EPSS0.00177

use after free authenticated encryption decrypt network namespace