CVE-2023-52996
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ipv4: prevent potential spectre v1 gadget in fib_metrics_match()
In the Linux kernel, the following vulnerability has been resolved: ipv4: prevent potential spectre v1 gadget in fib_metrics_match() if (!type) continue; if (type > RTAX_MAX) return false; ... fi_val = fi->fib_metrics->metrics[type - 1]; @type being used as an array index, we need to prevent cpu speculation or risk leaking kernel memory content.
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) |
|---|---|---|---|---|---|
| 5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8 | affected | git | 8f0eb24f1a7a60ce635f0d757a46f1a37a4d467d | Unavailable | None listed |
| 5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8 | affected | git | 7f9828fb1f688210e681268490576f0ca65c322a | Unavailable | None listed |
| 5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8 | affected | git | ca3cf947760de050d558293002ad3e7f4b8745d2 | Unavailable | None listed |
| 5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8 | affected | git | f9753ebd61be2d957b5504cbd3fd719674f05b7a | Unavailable | None listed |
| 5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8 | affected | git | 5e9398a26a92fc402d82ce1f97cc67d832527da0 | 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) |
|---|---|---|---|---|---|
| 4.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.14 | Unavailable | None listed |
| 5.4.231 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.166 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.91 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.9 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |