CVE-2020-15469

NameCVE-2020-15469
DescriptionIn QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2560-1
NVD severitylow
Debian Bugs970253

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)stretch1:2.8+dfsg-6+deb9u9vulnerable
stretch (security)1:2.8+dfsg-6+deb9u14fixed
buster, buster (security)1:3.1+dfsg-8+deb10u8vulnerable
bullseye, sid1:5.2+dfsg-11vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcestretch1:2.8+dfsg-6+deb9u13DLA-2560-1
qemusource(unstable)(unfixed)low970253

Notes

[bullseye] - qemu <ignored> (Minor issue, too intrusive to backport)
[buster] - qemu <ignored> (Minor issue, too intrusive to backport)
https://www.openwall.com/lists/oss-security/2020/07/02/1
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09961.html
https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg00674.html
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=520f26fc6d17b71a43eaf620e834b3bdf316f3d3
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=4f2a5202a05fc1612954804a2482f07bff105ea2
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=24202d2b561c3b4c48bd28383c8c34b4ac66c2bf
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=f867cebaedbc9c43189f102e4cdfdff05e88df7f
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=b5bf601f364e1a14ca4c3276f88dfec024acf613
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=921604e175b8ec06c39503310e7b3ec1e3eafe9e
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=2c9fb3b784000c1df32231e1c2464bb2e3fc4620
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=735754aaa15a6ed46db51fd731e88331c446ea54

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