CVE-2026-31483
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
s390/syscalls: Add spectre boundary for syscall dispatch table
In the Linux kernel, the following vulnerability has been resolved: s390/syscalls: Add spectre boundary for syscall dispatch table The s390 syscall number is directly controlled by userspace, but does not have an array_index_nospec() boundary to prevent access past the syscall function pointer tables.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | 3c3b97064764899c39a0abbd35a6caa031e70333 | Unavailable | None listed |
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | 1cb9c7bc9025c637564fabc7fcc3c9343949e310 | Unavailable | None listed |
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | 7a5260fbc6e79a1595328ec5c6aa3f937504a1f0 | Unavailable | None listed |
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | f8c444b918d639e1f9a621ee20fe481c1d10dfc4 | Unavailable | None listed |
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | 87776f02449e3bded95b2ccbd6b012e9ae64e6f3 | Unavailable | None listed |
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | 4d05dd18d867d58c6952a3bc260d244899da7256 | Unavailable | None listed |
| 56e62a73702836017564eaacd5212e4d0fa1c01d | affected | git | 48b8814e25d073dd84daf990a879a820bad2bcbd | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.12 | Unavailable | None listed |
| 5.15.203 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.168 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.131 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.80 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.21 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 6.19.11 | unaffected | semver | Unavailable | 6.19.* | None listed |
| 7.0 | unaffected | original_commit_for_fix | Unavailable | * | None listed |