CVE-2026-53336: linux
Vulnerability summary
CVE-2026-53336 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 29 · Related 28Timeline
- 01-07-2026PublishedVulnerability first disclosed.
Description
In the Linux kernel, the following vulnerability has been resolved: nvmem: layouts: onie-tlv: fix hang on unknown types The EEPROM on my board has a vendor specific entry of type 0x41. When stumbling upon that, this driver hangs in an endless loop. Fix it by keep incrementing the offset on unknown entries, so the loop will eventually stop.
CVSS metrics
3 scores · 3 sources · 1 version- 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
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu141 products
- linux< 6.8.0-146.146 | All versions (No fix recorded) | < 7.0.0-31.31
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1066.69 | All versions (No fix recorded) | < 7.0.0-1012.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ d3c0d12f6474216bf386101e2449cc73e5c5b61d, < 033d498b0f473c6456be5f885be172024ad84972 | ≥ d3c0d12f6474216bf386101e2449cc73e5c5b61d, < fd47edeabadfaa75422009dc5894e92c4c697517 | ≥ d3c0d12f6474216bf386101e2449cc73e5c5b61d, < 4a4d21f531ccf5bb333d99b620e0d66551f3652c | ≥ d3c0d12f6474216bf386101e2449cc73e5c5b61d, < 4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6 | ≥ d3c0d12f6474216bf386101e2449cc73e5c5b61d, < ea41020b9018e31c2ea7e9d89021e3e6d7470883 | 6.4
- linux_kernel≥ 6.4, < 6.6.143 | ≥ 6.7, < 6.12.94 | ≥ 6.13, < 6.18.36 | ≥ 6.19, < 7.0.13 | 7.1:rc1 | 7.1:rc2 | 7.1:rc3 | 7.1:rc4 | 7.1:rc5 | 7.1:rc6 | 7.1:rc7
Debian1 product
- linux< 6.12.94-1 | < 7.0.13-1
3 vendors · 144 products