CVE-2024-46731: linux Out-of-bounds Read
CVSS: 7.1v3.1HighModified
AliasesUBUNTU-CVE-2024-46731DEBIAN-CVE-2024-46731
Published 18-09-2024Last modified 11-05-2026
Vulnerability summary
CVE-2024-46731 is a high (CVSS 7.1) Out-of-bounds Read vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.9% of scored vulnerabilities.
CVSS score
7.1/10
010
High · v3.1 (NVD)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 36 · Related 33DLA-3912-1DLA-4008-1DSA-5782-1SUSE-SU-2024:3551-1SUSE-SU-2024:3553-1SUSE-SU-2024:3559-1SUSE-SU-2024:3561-1SUSE-SU-2024:3564-1SUSE-SU-2024:3566-1SUSE-SU-2024:3569-1SUSE-SU-2024:3587-1SUSE-SU-2024:3591-1SUSE-SU-2024:3592-1SUSE-SU-2025:20073-1SUSE-SU-2025:20077-1USN-7100-1USN-7100-2USN-7123-1USN-7144-1USN-7154-1USN-7154-2USN-7155-1USN-7156-1USN-7194-1USN-7196-1USN-7293-1USN-7294-1USN-7294-2USN-7294-3USN-7294-4USN-7295-1USN-7393-1USN-7401-1USN-7413-1USN-7539-1USN-7540-1
Timeline
- 18-09-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix the Out-of-bounds read warning using index i - 1U may beyond element index for mc_data[] when i = 0.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.1Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 18-09-2026
18-09-202618-10-2026
EPSS score0.24%
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) | < 5.4.0-208.228 | < 5.15.0-125.135 | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1140.150 | < 5.15.0-1072.78 | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ c82baa28184356a75c0157129f88af42b2e7b695, < 38e32a0d837443c91c4b615a067b976cfb925376 | ≥ c82baa28184356a75c0157129f88af42b2e7b695, < 3317966efcdc5101e93db21514b68917e7eb34ea | ≥ c82baa28184356a75c0157129f88af42b2e7b695, < 20c6373a6be93039f9d66029bb1e21038a060be1 | ≥ c82baa28184356a75c0157129f88af42b2e7b695, < f1e261ced9bcad772a45a2fcdf413c3490e87299 | ≥ c82baa28184356a75c0157129f88af42b2e7b695, < d83fb9f9f63e9a120bf405b078f829f0b2e58934 | ≥ c82baa28184356a75c0157129f88af42b2e7b695, < 12c6967428a099bbba9dfd247bb4322a984fcc0b | 4.5
- linux_kernel< 5.10.226 | ≥ 5.11, < 5.15.167 | ≥ 5.16, < 6.1.109 | ≥ 6.2, < 6.6.50 | ≥ 6.7, < 6.10.9
Debian1 product
- linux< 6.1.112-1 | < 6.10.9-1
3 vendors · 132 products