CVE-2023-54130: hfs/hfsplus: avoid WARN_ON() for sanity check, use proper error handling
Vulnerability summary
CVE-2023-54130 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.8% of scored vulnerabilities.
Not severe (CVSS 7.8, 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
- 24-12-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: hfs/hfsplus: avoid WARN_ON() for sanity check, use proper error handling Commit 55d1cbbbb29e ("hfs/hfsplus: use WARN_ON for sanity check") fixed a build warning by turning a comment into a WARN_ON(), but it turns out that syzbot then complains because it can trigger said warning with a corrupted hfs image. The warning actually does warn about a bad situation, but we are much better off just handling it as the error it is. So rather than warn about us doing bad things, stop doing the bad things and return -EIO. While at it, also fix a memory leak that was introduced by an earlier fix for a similar syzbot warning situation, and add a check for one case that historically wasn't handled at all (ie neither comment nor subsequent WARN_ON).
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.17% 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.
Ubuntu85 products
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
- linux-aws-5.13All versions (No fix recorded)
- linux-aws-5.19All versions (No fix recorded)
Debian1 product
- linux< 6.1.7-1
Linux1 product
- linux≥ c886c10a6eddb99923b315f42bf63f448883ef9a, < cc2164ada548addfa8ee215196661c3afe0c5154 | ≥ 2344f17c0a89c181ab1a9fef57fd8c3bddfd6e30, < 82725be426bce0a425cc5e26fbad61ffd29cff03 | ≥ 90103ccb6e60aa4efe48993d23d6a528472f2233, < da23752d9660ba7a8ca6c5768fd8776f67f59ee7 | ≥ 4fd3a11804c8877ff11fec59c5c53f1635331e3e, < be01f35efa876eb81cebab2cb0add068b7280ef4 | ≥ 48d9e2e6de01ed35e965eb549758a837c07b601d, < f10defb0be6ac42fb6a97b45920d32da6bd6fde8 | ≥ 55d1cbbbb29e6656c662ee8f73ba1fc4777532eb, < 90e019006644dad35862cb4aa270f561b0732066 | ≥ 55d1cbbbb29e6656c662ee8f73ba1fc4777532eb, < 45917be9f0af339a45b4619f31c902d37b8aed59 | ≥ 55d1cbbbb29e6656c662ee8f73ba1fc4777532eb, < cb7a95af78d29442b8294683eca4897544b8ef46 | 8c40f2dbae603ef0bd21e87c63f54ec59fd88256 | 367296925c7625c3969d2a78d7a3e1dee161beb5 | ≥ 4.9.337, < 4.10 | 5.16
3 vendors · 87 products