CVE-2024-40987: linux Out-of-bounds Write
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-40987DEBIAN-CVE-2024-40987
Published 12-07-2024Last modified 11-05-2026
Vulnerability summary
CVE-2024-40987 is a medium (CVSS 5.5) Out-of-bounds Write vulnerability in linux. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.28%
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 33 · Related 30DLA-4008-1DSA-5730-1DSA-5731-1SUSE-SU-2024:2892-1SUSE-SU-2024:2894-1SUSE-SU-2024:2901-1SUSE-SU-2024:2939-1SUSE-SU-2024:2940-1SUSE-SU-2024:2947-1SUSE-SU-2024:3194-1SUSE-SU-2024:3195-1SUSE-SU-2024:3383-1SUSE-SU-2025:20044-1SUSE-SU-2025:20047-1USN-6999-1USN-6999-2USN-7003-1USN-7003-2USN-7003-3USN-7003-4USN-7003-5USN-7004-1USN-7005-1USN-7005-2USN-7006-1USN-7007-1USN-7007-2USN-7007-3USN-7008-1USN-7009-1USN-7009-2USN-7019-1USN-7029-1
Timeline
- 12-07-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix UBSAN warning in kv_dpm.c Adds bounds check for sumo_vid_mapping_entry.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
0.00 pp
From 0.28% on 19-09-2026
19-09-202619-10-2026
EPSS score0.28%
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) | < 5.4.0-195.215 | < 5.15.0-121.131 | < 6.8.0-44.44
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1132.142 | < 5.15.0-1069.75 | < 6.8.0-1015.16
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < 4ad7d49059358ceadd352b4e2511425bdb68f400 | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < 1c44f7759a5650acf8f13d3e0a184d09e03be9e4 | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < d8a04a6bfa75251ba7bcc3651ed211e82f13f388 | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < 4d020c1dbd2b2304f44d003e6de956ae570049dc | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < fc5cb952e6723c5c55e47b8cf94a891bd4af1a86 | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < b065d79ed06a0bb4377bc6dcc2ff0cb1f55a798f | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < b0d612619ed70cab476c77b19e00d13aa414e14f | ≥ a2e73f56fa6282481927ec43aa9362c03c2e2104, < f0d576f840153392d04b2d52cf3adab8f62e8cb6 | 4.2
- linux_kernel< 4.19.317 | ≥ 4.20, < 5.4.279 | ≥ 5.5, < 5.10.221 | ≥ 5.11, < 5.15.162 | ≥ 5.16, < 6.1.96 | ≥ 6.2, < 6.6.36 | ≥ 6.7, < 6.9.7 | 6.10:rc1 | 6.10:rc2 | 6.10:rc3 | 6.10:rc4
Debian1 product
- linux< 6.1.99-1 | < 6.9.7-1
3 vendors · 132 products