CVE-2022-26353

EUVD-2022-30912
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 55%
Affected Products (NVD)
VendorProductVersion
qemuqemu
6.2.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bookworm
1:7.2+dfsg-7+deb12u7
fixed
bullseye
1:5.2+dfsg-11+deb11u3
fixed
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
buster
not-affected
sid
1:9.1.1+ds-2
fixed
stretch
not-affected
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
bionic
Fixed 1:2.11+dfsg-1ubuntu7.40
released
focal
Fixed 1:4.2-3ubuntu6.23
released
impish
Fixed 1:6.0+dfsg-2expubuntu1.3
released
jammy
Fixed 1:6.2+dfsg-2ubuntu6.2
released
kinetic
Fixed 1:6.2+dfsg-2ubuntu8
released
lunar
Fixed 1:6.2+dfsg-2ubuntu8
released
mantic
Fixed 1:6.2+dfsg-2ubuntu8
released
noble
Fixed 1:6.2+dfsg-2ubuntu8
released
trusty
needs-triage
xenial
needs-triage
Common Weakness Enumeration
References
https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37
https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html
https://security.gentoo.org/glsa/202208-27
https://security.netapp.com/advisory/ntap-20220425-0003/
https://www.debian.org/security/2022/dsa-5133
https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37
https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html
https://security.gentoo.org/glsa/202208-27
https://security.netapp.com/advisory/ntap-20220425-0003/
https://www.debian.org/security/2022/dsa-5133