CVE-2023-53295: udf: Do not update file length for failed writes to inline files
Vulnerability summary
CVE-2023-53295 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 4% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5 · Related 5Timeline
- 16-09-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: udf: Do not update file length for failed writes to inline files When write to inline file fails (or happens only partly), we still updated length of inline data as if the whole write succeeded. Fix the update of length of inline data to happen only if the write succeeds.
CVSS metrics
5 scores · 4 sources · 2 versions- 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
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.14% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu122 products
- linuxAll versions (No fix recorded) | < 5.4.0-152.169 | < 5.15.0-75.82
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1104.112 | < 5.15.0-1038.43
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 5621f7a8139053d0c3c47fb68ee9f602139eb40a | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 5a6c373d761f55635e175fa2f407544bae8f583b | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 7bd8d9e1cf5607ee14407f4060b9a1dbb3c42802 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < eb2133900cac2d2f78befd6be41666cf1a2315d9 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c5787d77a5c29fffd295d138bd118b334990a567 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 6837910aeb2c9101fc036dcd1b1f32615c20ec1a | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 6d18cedc1ef0caeb1567cab660079e48844ff6d6 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 256fe4162f8b5a1625b8603ca5f7ff79725bfb47 | 2.6.12
- linux_kernel< 4.14.308 | ≥ 4.15, < 4.19.276 | ≥ 4.20, < 5.4.235 | ≥ 5.5, < 5.10.173 | ≥ 5.11, < 5.15.99 | ≥ 5.16, < 6.1.16 | ≥ 6.2, < 6.2.3
Debian1 product
- linux< 6.1.20-1
3 vendors · 125 products