CVE-2026-64134 ALSA: pcm: Don't setup bogus iov_iter for silencing

🗓️ 19 Jul 2026 15:40:28Reported by GoogleType

osv

osv🔗 osv.dev👁 3 Views

ALSA pcm silencing fix handles NULL data in interleaved_copy to prevent NULL dereference on RISC-V.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-64134	19 Jul 202615:40	–	attackerkb
CVE	CVE-2026-64134	19 Jul 202615:40	–	cve
Cvelist	CVE-2026-64134 ALSA: pcm: Don't setup bogus iov_iter for silencing	19 Jul 202615:40	–	cvelist
EUVD	EUVD-2026-45819	19 Jul 202615:40	–	euvd
NVD	CVE-2026-64134	19 Jul 202616:17	–	nvd
OSV	DEBIAN-CVE-2026-64134	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-64134	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61451	19 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/41a766c647294842c9b17672449f8e011048cba9
git	www.git.kernel.org/stable/c/c9f6768515818d71bdfc20119a81f3332c53b9c6
git	www.git.kernel.org/stable/c/ce836587e594af39ff048d9b29dee0f5f10692c9
git	www.git.kernel.org/stable/c/e4d3386b74fba8e01280484b67ee481ece00201e
git	www.git.kernel.org/stable/c/feff0251386aa6bb180a0a1cf7c1f91ba868113d
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64134.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-64134

20 Jul 2026 03:47Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.17.8

EPSS0.00168

linux kernel alsa pcm silencing iov iter null data interleaved copy RISC-V null dereference