drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[]
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[] [WHY & HOW] num_valid_sets needs to be checked to avoid a negative index when accessing reader_wm_sets[num_valid_sets - 1]. This fixes an OVERRUN issue reported by Coverity.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00263 18th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.4.284, 5.10.226, 5.15.167 +4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.15 and later | 5.4.284, 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11 | Patch available | CNA |
- Linux VendorLinux Affected 4.15 and later Fixed in 5.4.284, 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 5.4.284; 5.10 to before 5.10.226; 5.11 to before 5.15.167; 5.16 to before 6.1.109; 6.2 to before 6.6.50; 6.7 to before 6.10.9 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 5.4.284; 5.10 to before 5.10.226; 5.11 to before 5.15.167; 5.16 to before 6.1.109; 6.2 to before 6.6.50; 6.7 to before 6.10.9 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.4.284, 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-46815
- 2026-10-03 Alias added: GHSA-fxcf-gm2j-7vh5
References
Patch 7
- https://git.kernel.org/stable/c/a72d4996409569027b4609414a14a87679b12267
- https://git.kernel.org/stable/c/7c47dd2e92341f2989ab73dbed07f8894593ad7b
- https://git.kernel.org/stable/c/c4a7f7c0062fe2c73f70bb7e335199e25bd71492
- https://git.kernel.org/stable/c/b36e9b3104c4ba0f2f5dd083dcf6159cb316c996
- https://git.kernel.org/stable/c/21f9cb44f8c60bf6c26487d428b1a09ad3e8aebf
- https://git.kernel.org/stable/c/6a4a08e45e614cfa7a56498cdfaeb7fae2f07fa0
- https://git.kernel.org/stable/c/b38a4815f79b87efb196cd5121579fc51e29a7fb
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-46815 · CVE Program
- CVE-2024-46815 · NVD
- FIRST EPSS
- GHSA-fxcf-gm2j-7vh5 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-46815 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences