QEMU: MMIO ops null pointer dereference may lead to DoS
Published Jul 2, 2020
2.3
LOWCVSS 3.1
EPSS 0.43%
Description
In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.
Affected products
No data.
Configuration 2
- 9.0
- 10.0
No data.
Red Hat Enterprise Linux 5
kvm
Not affected
Red Hat Enterprise Linux 6
qemu-kvm
Not affected
Red Hat Enterprise Linux 7
qemu-kvm
Fix deferred
Red Hat Enterprise Linux 7
qemu-kvm-ma
Fix deferred
Red Hat Enterprise Linux 7
qemu-kvm-rhev
Fix deferred
Red Hat Enterprise Linux 8
virt:rhel/qemu-kvm
Fix deferred
Red Hat Enterprise Linux 8 Advanced Virtualization
virt:8.2/qemu-kvm
Fix deferred
Red Hat Enterprise Linux 9
qemu-kvm
Not affected
Red Hat OpenStack Platform 10 (Newton)
qemu-kvm-rhev
Will not fix
Red Hat OpenStack Platform 13 (Queens)
qemu-kvm-rhev
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | kvm | Not affected | n/a |
| Red Hat Enterprise Linux 6 | qemu-kvm | Not affected | n/a |
| Red Hat Enterprise Linux 7 | qemu-kvm | Fix deferred | n/a |
| Red Hat Enterprise Linux 7 | qemu-kvm-ma | Fix deferred | n/a |
| Red Hat Enterprise Linux 7 | qemu-kvm-rhev | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 | virt:rhel/qemu-kvm | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 Advanced Virtualization | virt:8.2/qemu-kvm | Fix deferred | n/a |
| Red Hat Enterprise Linux 9 | qemu-kvm | Not affected | n/a |
| Red Hat OpenStack Platform 10 (Newton) | qemu-kvm-rhev | Will not fix | n/a |
| Red Hat OpenStack Platform 13 (Queens) | qemu-kvm-rhev | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP qemu-kvm-rhev package.
References (8)
- http://www.openwall.com/lists/oss-security/2020/07/02/1 x_refsource_CONFIRMMailing ListPatchThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2020-15469 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1853154 Issue Tracking
- https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09961.html x_refsource_MISCMailing ListPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-15469
- https://www.cve.org/CVERecord?id=CVE-2020-15469
| Link | Providers | Tags |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2020/07/02/1 | x_refsource_CONFIRMMailing ListPatchThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2020-15469 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1853154 | Issue Tracking | |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09961.html | x_refsource_MISCMailing ListPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-15469 | ||
| https://www.cve.org/CVERecord?id=CVE-2020-15469 |
Change history (0)
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