CVE-2025-68767: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2025-68767DEBIAN-CVE-2025-68767
Published 13-01-2026Last modified 11-05-2026

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.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.21%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 35 · Related 31

Timeline

  1. 13-01-2026
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last 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

19-09-202619-10-2026
EPSS score
0.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No 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

References

42 links
Show all 42 references