CVE-2024-46811: linux Improper Validation of Array Index
Vulnerability summary
CVE-2024-46811 is a high (CVSS 7.8) Improper Validation of Array Index vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 14.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 16 · Related 16Timeline
- 27-09-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix index may exceed array range within fpu_update_bw_bounding_box [Why] Coverity reports OVERRUN warning. soc.num_states could be 40. But array range of bw_params->clk_table.entries is 8. [How] Assert if soc.num_states greater than 8.
CVSS metrics
4 scores · 4 sources · 1 version- CVE.orgCNA7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:HDiffers
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu129 products
- linuxAll versions (No fix recorded) | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 4003bac784380fed1f94f197350567eaa73a409d | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < aba188d6f4ebaf52acf13f204db2bd2c22072504 | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 188fd1616ec43033cedbe343b6579e9921e2d898 | 4.15
- linux_kernel< 6.6.50 | ≥ 6.7, < 6.10.9
Debian1 product
- linuxAll versions (No fix recorded) | < 6.10.9-1
3 vendors · 132 products
