CVE-2026-64530 net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle

🗓️ 26 Jul 2026 06:28:42Reported by GoogleType

osv

osv🔗 osv.dev👁 4 Views

Linux kernel fix: handle TC_ACT_CONSUMED in tcf_qevent_handle to avoid use after free.

Reporter	Title	Published	Views	Family All 13
ATTACKERKB	CVE-2026-64530	26 Jul 202606:28	–	attackerkb
Circl	CVE-2026-64530	26 Jul 202617:42	–	circl
CVE	CVE-2026-64530	26 Jul 202606:28	–	cve
Cvelist	CVE-2026-64530 net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle	26 Jul 202606:28	–	cvelist
Debian CVE	CVE-2026-64530	26 Jul 202606:28	–	debiancve
EUVD	EUVD-2026-49051	26 Jul 202606:28	–	euvd
NVD	CVE-2026-64530	26 Jul 202607:16	–	nvd
OSV	DEBIAN-CVE-2026-64530	26 Jul 202607:16	–	osv
OSV	UBUNTU-CVE-2026-64530	27 Jul 202600:00	–	osv
Positive Technologies	PT-2026-64797	26 Jul 202600:00	–	ptsecurity

Source	Link
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
git	www.git.kernel.org/stable/c/2140c2f3f2e7b066e1ae616ede8856cafd8015e9
git	www.git.kernel.org/stable/c/447d493034a9cf7bf13a2abac86d0573d907ec2f
git	www.git.kernel.org/stable/c/5ed3d6f85991656667059d3fa5a1d683ac58c447
git	www.git.kernel.org/stable/c/a8a02897f2b479127db261de05cbf0c28b98d159
git	www.git.kernel.org/stable/c/e1270e69dcf2c3512c453484178f2e9dc0db3f05
git	www.git.kernel.org/stable/c/e28aedab9488343924d227b5a896faed67ce84d5
git	www.git.kernel.org/stable/c/f42e8134a3a1074b834a574d404352f867ba994a
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64530.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-64530

27 Jul 2026 04:03Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.19.8

EPSS0.00509

linux kernel net scheduling classifying api tc action consumed use after free socket buffer ownership