CVE-2025-68767: linux
Vulnerability summary
CVE-2025-68767 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 35 · Related 31Timeline
- 13-01-2026PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: hfsplus: Verify inode mode when loading from disk syzbot is reporting that S_IFMT bits of inode->i_mode can become bogus when the S_IFMT bits of the 16bits "mode" field loaded from disk are corrupted. According to [1], the permissions field was treated as reserved in Mac OS 8 and 9. According to [2], the reserved field was explicitly initialized with 0, and that field must remain 0 as long as reserved. Therefore, when the "mode" field is not 0 (i.e. no longer reserved), the file must be S_IFDIR if dir == 1, and the file must be one of S_IFREG/S_IFLNK/S_IFCHR/ S_IFBLK/S_IFIFO/S_IFSOCK if dir == 0.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 19-09-2026
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
Ubuntu157 products
- linuxAll versions (No fix recorded) | < 5.15.0-173.183 | < 6.8.0-110.110 | < 6.17.0-22.22
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1103.110 | < 6.8.0-1052.55 | < 6.17.0-1012.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linux< 6.1.162-1 | < 6.12.69-1 | < 6.18.3-1
Linux1 product
- linux≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 6f768724aabd5b321c5b8f15acdca11e4781cf32 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < d92333c7a35856e419500e7eed72dac1afa404a5 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 001f44982587ad462b3002ee40c75e8df67d597d | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 05ec9af3cc430683c97f76027e1c55ac6fd25c59 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < edfb2e602b5ba5ca6bf31cbac20b366efb72b156 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 91f114bffa36ce56d0e1f60a0a44fc09baaefc79 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 005d4b0d33f6b4a23d382b7930f7a96b95b01f39 | 2.6.12
3 vendors · 159 products