CVE-2024-46710: drm/vmwgfx: Prevent unmapping active read buffers
Noroxi assessment
Priority: Monitor (action score 18/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.22% (FIRST EPSS).
- Someone with local access to the system can trigger it. A low-privileged account is enough. No user action is required. Special conditions such as timing or configuration are required.
- Fixed version: Linux Linux 0851b1ec650adadcaa23ec96daad95a55bf966f0, 58a3714db4d9dcaeb9fc4905141e17b9f536c0a5, aba07b9a0587f50e5d3346eaa19019cf3f86c0ea; Azure Linux 3.0 ARM 6.6.57.1-1; Azure Linux 3.0 x64 6.6.57.1-1.
- Severity is disputed: the assigning authority (CNA) scores it 7.8, NVD 4.7.
- Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).
Low priority for now. Upgrade to Linux Linux 0851b1ec650adadcaa23ec96daad95a55bf966f0, 58a3714db4d9dcaeb9fc4905141e17b9f536c0a5, aba07b9a0587f50e5d3346eaa19019cf3f86c0ea; Azure Linux 3.0 ARM 6.6.57.1-1; Azure Linux 3.0 x64 6.6.57.1-1 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Prevent unmapping active read buffers The kms paths keep a persistent map active to read and compare the cursor buffer. These maps can race with each other in simple scenario where: a) buffer "a" mapped for update b) buffer "a" mapped for compare c) do the compare d) unmap "a" for compare e) update the cursor f) unmap "a" for update At step "e" the buffer has been unmapped and the read contents is bogus. Prevent unmapping of active read buffers by simply keeping a count of how many paths have currently active maps and unmap only when the count reaches 0.
- Published
- Sep 13, 2024
- Updated
- Aug 5, 2026
- EPSS
- 0.2% · 13th percentile
- CWE
- —
Report tools
Action score
18
Monitor
Low priority for now.
- CVSS
- 18 / 40 · 4.7 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 4.7
- CNA · Linux
- 7.8
- 3.1 point gap
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| linux | linux kernel | cpe:2.3:o:linux:linux_kernel |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- linux linux kernel5.19 and later · before 6.10.8
- linux linux kernel6.11
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.
Linux Linux
- 5.19affected
- 485d98d472d53f9617ffdfba5e677ac29ad4fe20 and later · before 58a3714db4d9dcaeb9fc4905141e17b9f536c0a5affected · git
- 485d98d472d53f9617ffdfba5e677ac29ad4fe20 and later · before 0851b1ec650adadcaa23ec96daad95a55bf966f0affected · git
- 485d98d472d53f9617ffdfba5e677ac29ad4fe20 and later · before d5228d158e4c0b1663b3983044913c15c3d0135eaffected · git
- 485d98d472d53f9617ffdfba5e677ac29ad4fe20 and later · before aba07b9a0587f50e5d3346eaa19019cf3f86c0eaaffected · git
- before 5.19not affected · semver
- 6.1.113 and later · up to and including 6.1.*not affected · semver
- 6.6.54 and later · up to and including 6.6.*not affected · semver
- 6.10.8 and later · up to and including 6.10.*not affected · semver
- 6.11 and laternot affected · original_commit_for_fix
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | linux | before 6.1.115-1 | 6.1.115-1 |
| Debian:13 | linux | before 6.10.9-1 | 6.10.9-1 |
Same product
linux: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-31431crypto: algif_aead - Revert to operating out-of-placeKEV90Now
- CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV89Now
- CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV85Now
Published before and after this one in the same product
- ← EarlierCVE-2024-46708Sep 13, 2024 · pinctrl: qcom: x1e80100: Fix special pin offsets22Monitor
- ← EarlierCVE-2024-46709Sep 13, 2024 · drm/vmwgfx: Fix prime with external buffers22Monitor
- Later →CVE-2024-46711Sep 13, 2024 · mptcp: pm: fix ID 0 endp usage after multiple re-creations18Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Linux Linux | 0851b1ec650adadcaa23ec96daad95a55bf966f0 | Vendor (CNA) |
| Linux Linux | 58a3714db4d9dcaeb9fc4905141e17b9f536c0a5 | Vendor (CNA) |
| Linux Linux | aba07b9a0587f50e5d3346eaa19019cf3f86c0ea | Vendor (CNA) |
| Linux Linux | d5228d158e4c0b1663b3983044913c15c3d0135e | Vendor (CNA) |
| Azure Linux 3.0 ARM | 6.6.57.1-1 · kernel | Microsoft (MSRC) |
| Azure Linux 3.0 x64 | 6.6.57.1-1 · kernel | Microsoft (MSRC) |
| debian:linux | 6.1.115-1 · Debian:12 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
No history yet (it accumulates with the daily EPSS job).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
National notice (Türkiye Cybersecurity Directorate / USOM)
Official security notices citing this record; remediation advice is on the agency's page.
- TR-24-1468 · Sep 16, 2024(Linux Kernel Güvenlik Bildirimi)
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- High
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (4 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.