CVE-2023-1544
Qemu: pvrdma: out-of-bounds read in pvrdma_ring_next_elem_read()
02 Description
Qemu: pvrdma: out-of-bounds read in pvrdma_ring_next_elem_read()
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 23.4% of scored records. A rank, not a probability.
- NVD base score
- 6.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-03-23 00:00Z3 YR AGO
- Last updated
- 2025-11-03 19:27Z11 MO AGO
- Reserved
- 2023-03-21
- Assigning CNA
- fedora
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.0)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 8a1fd45e02736bb7786c546e8a7645d3657acda626be4fb61e400db749e0e2cf
05 Affected products
06 References
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-1544
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2180364
- lists.nongnu.orghttps://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg00206.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20230511-0005/
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/04/msg00042.html
07 Fixed in
Debian 12
- qemu Fixed in 1:7.2+dfsg-7+deb12u3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 1:8.2.0+ds-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 1:8.2.0+ds-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- qemu Fixed in 1:4.2-3ubuntu6.28
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- qemu Fixed in 1:6.2+dfsg-2ubuntu6.16
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.