CVE-2026-53375: linux Out-of-bounds Read
CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2026-53375DEBIAN-CVE-2026-53375
Published 19-07-2026Last modified 19-10-2026
Vulnerability summary
CVE-2026-53375 is a high (CVSS 8.8) Out-of-bounds Read vulnerability in linux. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 6.7% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.18%
0%100%
Low · +0.05 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 39 · Related 39OPENSUSE-SU-2026:21555-1SUSE-SU-2026:23066-1SUSE-SU-2026:23068-1SUSE-SU-2026:23193-1SUSE-SU-2026:23194-1SUSE-SU-2026:23221-1SUSE-SU-2026:23231-1SUSE-SU-2026:23237-1SUSE-SU-2026:23241-1SUSE-SU-2026:23244-1SUSE-SU-2026:3593-1SUSE-SU-2026:3594-1SUSE-SU-2026:3595-1SUSE-SU-2026:3602-1SUSE-SU-2026:3616-1SUSE-SU-2026:3617-1SUSE-SU-2026:3790-1SUSE-SU-2026:3810-1USN-8574-1USN-8574-2USN-8574-3USN-8593-1USN-8595-1USN-8595-2USN-8595-3USN-8596-1USN-8603-1USN-8606-1USN-8607-1USN-8608-1USN-8609-1USN-8618-1USN-8619-1USN-8663-1USN-8664-1USN-8665-1USN-8728-1USN-8728-2USN-8728-3
Timeline
- 19-07-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vce: Prevent partial address patches In the case that only one of lo/hi is valid, the patching could result in a bad address written to in FW.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 8.5Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NSourcesSingle source
High 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
+0.05 pp
From 0.13% on 21-09-2026
21-09-202621-10-2026
EPSS score0.18%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu166 products
- linuxAll versions (No fix recorded) | < 6.8.0-136.136 | < 7.0.0-28.28
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1061.64 | < 7.0.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ d38ceaf99ed015f2a0b9af3499791bd3a3daae21, < 2d66d1f5d8c0434e9a5ad21cc6eaf3a5e32141d5 | ≥ d38ceaf99ed015f2a0b9af3499791bd3a3daae21, < 944db9cfa5373f67eb94621d4c2eee572c05fa3f | ≥ d38ceaf99ed015f2a0b9af3499791bd3a3daae21, < 0ee17150763962671f43a62ddf8f6ea1feaff438 | ≥ d38ceaf99ed015f2a0b9af3499791bd3a3daae21, < b3d1a0a45c4aec484fa2a5b060b611e3d3064470 | ≥ d38ceaf99ed015f2a0b9af3499791bd3a3daae21, < ea2c554e700b86a04534b4c24ece5844e8c5f07e | ≥ d38ceaf99ed015f2a0b9af3499791bd3a3daae21, < de2a02cc28d6d5d37db07d00a9a684c754a5fd74 | 4.2
- linux_kernel≥ 4.2, < 6.1.175 | ≥ 6.2, < 6.6.140 | ≥ 6.7, < 6.12.90 | ≥ 6.13, < 6.18.32 | ≥ 6.19, < 7.0.9
Debian1 product
- linux< 6.1.176-1 | < 6.12.90-1 | < 7.0.9-1
3 vendors · 169 products
