Low 2026-07-31

Qemu-Kvm Security Update — AlmaLinux 9 (ALSA-2026:39311)

AlmaLinux 9

Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fix(es): * qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling (CVE-2026-4891…

Security Fix(es):

* qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling (CVE-2026-4891…

Type:

security

Severity:

low

Release date:

2026-07-31

Description:

Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.  
Security Fix(es):  
  * qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling (CVE-2026-48914)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References:

Updated packages listed below:

Architecture	Package	Checksum
aarch64	qemu-kvm-tools-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	2b63c57c3287c52e741132d2bc77bfe35ccf4911e5342ec47425dce3eee40647
aarch64	qemu-img-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	2baf20a5aa28a3ffba29e6b61a4e2253114a206be6fa45b2f93f512523caf2cb
aarch64	qemu-kvm-docs-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	3382e46da41c1175d3f904d983f409f9a1932a4969ee5c40ecb0ada186f04f5a
aarch64	qemu-kvm-device-usb-redirect-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	3e2056492c77578b31d57269d052c8d6fc619a5c1dffd8c2b53236eb7fb1b70f
aarch64	qemu-guest-agent-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	4e05131dc755c50553dac7512268629ac0dc7652165ef3773f40a42f8db0681c
aarch64	qemu-kvm-block-rbd-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	6ace89f1de6354e742d46e79e7452ef4fa271b19e7cfed977dcacdcb5dc5a5c9
aarch64	qemu-kvm-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	992f4a99f2d4aeeefe558473a9148e86c76b4772f4701a9d8c0b50cdb7befe4a
aarch64	qemu-kvm-device-display-virtio-gpu-pci-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	9c59cf65aaac11003470b67728536ca09c5a3e555bf66167e27cddae2b525d9a
aarch64	qemu-kvm-device-usb-host-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	9e14322c4cc7f221b6c6a34f0481b49db2dac3f0c6d32e7aaace2522d5599144
aarch64	qemu-pr-helper-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	a06517f1bf09003f7480c7384f1ddd0ddbe861d18a32d2dc1e64be05fd22ab9b
aarch64	qemu-kvm-audio-pa-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	a77e7214916b897e96006c6578d58546d8cc270ae2dd20851e076303952ceda0
aarch64	qemu-kvm-core-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	a824f872d5f1a35db86f5394ef5c6c76faefc0c12a8aa100dba5870fe3b83020
aarch64	qemu-kvm-block-blkio-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	cbeddcbf54646687f1445a1c13781339a9f1e780f733cd91a6f3f95eb21333ff
aarch64	qemu-kvm-device-display-virtio-gpu-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	da8b7de14dd01597f5ffeb5ad917db74caa279ece93b9687c7548ba98955667f
aarch64	qemu-kvm-block-curl-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	db55df0c46a2c702da2456026a45397dd84c4d9b19915cedb571e21ecdcd7893
aarch64	qemu-kvm-common-10.1.0-17.el9_8.4.alma.1.aarch64.rpm	f109f5c5125703390f8d61ee06c4a28186f539c18634bf3f91faf3ee4feb34f7
ppc64le	qemu-img-10.1.0-17.el9_8.4.alma.1.ppc64le.rpm	335988ae1a1bf76b3eb3def905602fee01af91f0884ad235d9ad9b7ec76f1fcf
ppc64le	qemu-guest-agent-10.1.0-17.el9_8.4.alma.1.ppc64le.rpm	b518c307590dac55c0c6874ca25bc942485d33c1854d694a79d340bf56b2fb6f
s390x	qemu-kvm-device-display-virtio-gpu-ccw-10.1.0-17.el9_8.4.alma.1.s390x.rpm	072dac7b7611af1e35f0bd9ba1a353b1444a8a21a3e6df64967b088b9513fee1
s390x	qemu-kvm-block-blkio-10.1.0-17.el9_8.4.alma.1.s390x.rpm	1387bfb24f9175fce7e234fe5200ec5c16fa250fbba5f97d35031db138f772fe
s390x	qemu-kvm-core-10.1.0-17.el9_8.4.alma.1.s390x.rpm	1b208d9f7cdf48260f225cdac3c74da905249870a568cf9780de25c084fb64e3
s390x	qemu-kvm-device-display-virtio-gpu-10.1.0-17.el9_8.4.alma.1.s390x.rpm	2036c62c53343b8d2b15561b8c50144baaedb4496ac8ec78275f1adeefdecf21
s390x	qemu-pr-helper-10.1.0-17.el9_8.4.alma.1.s390x.rpm	31f7ae9bcba6671eaf854087e6d73574117c515587a4772c43e38575c89bafe1
s390x	qemu-kvm-docs-10.1.0-17.el9_8.4.alma.1.s390x.rpm	409414de4e20e669c826e0b891514ae3e439a532d6a06d290a660326c3b7afb5
s390x	qemu-kvm-common-10.1.0-17.el9_8.4.alma.1.s390x.rpm	67103286a9c5430070dacb9b8284e904b5113adbe777125ed8f4457b48b2f0aa
s390x	qemu-kvm-block-rbd-10.1.0-17.el9_8.4.alma.1.s390x.rpm	877875d22fd12fd071e75137182ac1a17e21c01ca24ba64a303ecf2699459c54
s390x	qemu-kvm-tools-10.1.0-17.el9_8.4.alma.1.s390x.rpm	91f4deac01bb9e53b661c388d992d43d8403938cbdcd35903fb0ccbe270afa56
s390x	qemu-kvm-device-usb-host-10.1.0-17.el9_8.4.alma.1.s390x.rpm	997f4378f06775d57d3969cab96e07327c36d679842f961e851e02b8d4877cd2
s390x	qemu-img-10.1.0-17.el9_8.4.alma.1.s390x.rpm	ae005156c533c93e8f8e85099843cb43b8d173f5de47d71d76864c99f633fe95
s390x	qemu-kvm-block-curl-10.1.0-17.el9_8.4.alma.1.s390x.rpm	afe5260ce68d8f91afd8eb6cdca911b0ec4467122f11ebc6d8924f2879a66775
s390x	qemu-kvm-audio-pa-10.1.0-17.el9_8.4.alma.1.s390x.rpm	cf46b3093487afed3a941882cf2b621b92dd75c8f05b00ccedd9688f8e98766a
s390x	qemu-kvm-10.1.0-17.el9_8.4.alma.1.s390x.rpm	da0fe211f258a7023f1b3c259df3fa8cb1a71031709a76a0ae3a9484269a16ec
s390x	qemu-guest-agent-10.1.0-17.el9_8.4.alma.1.s390x.rpm	e46e142a66feb30bd4ae3657ce8d45460c2685d1468b532e613d2eb440d478e9
x86_64	qemu-kvm-device-display-virtio-gpu-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	01757245504fddfae0168cfcbc847a59b93b631674645aa9be94bbc4a033ca19
x86_64	qemu-guest-agent-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	04122be1f3dedef53b6d0ae6e44b93bd19c0c58dab850e6abf4be890a54eb190
x86_64	qemu-pr-helper-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	23daf7a568cc48f329815780ff4a00f0d0fe4713fe8ade0cb221e27aa950c678
x86_64	qemu-kvm-tools-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	2569dacefd70a01bfc001d5ab73368469e1da7c70ea63a7759db15cb18a1fe04
x86_64	qemu-kvm-audio-pa-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	336b850996b47f963faf72212f14f4821fdfa92be6d9b5f781712c156cd06ecb
x86_64	qemu-kvm-device-display-virtio-gpu-pci-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	38201ff1ecdf033c86020efce4be9a49947bf439e3243fe95fa407b5172889ea
x86_64	qemu-kvm-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	42ef0f6d27a620c6d3ae07367d66b0ee2f9e3bf1d1534f9bc6648631188f5cd8
x86_64	qemu-kvm-core-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	52657be4b35afb9a5ffd98e1ea44b8eda16f901a95e96aec4dd9377f3c6f212d
x86_64	qemu-kvm-device-usb-redirect-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	5cc4bb81f4357e0d267861e43c36786b88daf8bac890b40cf0fc84cf5a9c70d1
x86_64	qemu-kvm-device-display-virtio-vga-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	97802a7961eee04440c8444af31661b34fbf7f3a2ff4ded5e2d52747b11cdd94
x86_64	qemu-kvm-common-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	9be96bff008e65c95366a5faa3a80bdacfc3696bcd2ba0ef976a9fede7b9c69f
x86_64	qemu-kvm-ui-opengl-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	a03464dce0efd9c0f4c84b61ba37f25a13446fde0305b86bfd8cb78f4cbb3a7b
x86_64	qemu-kvm-block-curl-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	c0a8b0079e8344c55901438bf92529186350b6d0308ee9abb6b8a821042f810f
x86_64	qemu-kvm-block-rbd-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	ce35772ef5b713cabf42734a3250a8f6cc5f3ed5275dc5839a4fb724d5b27fd6
x86_64	qemu-kvm-device-usb-host-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	d6e71190f7227479617dc8991b1e13fac5ba63305a2b6509a0f840170890d6b1
x86_64	qemu-kvm-ui-egl-headless-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	d6f67076b3802506b2e968bdaed0063998d5fb8b15a03344543f53a35df8018b
x86_64	qemu-kvm-block-blkio-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	dcd90e23c10d405a78f6850415dc660ff73a549f83dfd3eb979b51d59734a315
x86_64	qemu-img-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	e3bf0974b719ca927f5aef83d94c4c47794cffec992ba5a1706e3a797b691767
x86_64	qemu-kvm-docs-10.1.0-17.el9_8.4.alma.1.x86_64.rpm	ee4baa21bcc2d120890418a2586e887bae752c0d2b2dc0069d6c0f7e91119708

Notes:

This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.

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