CVE-2026-93222
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)
signal: avoid shared siginfo namespace rewrites
In the Linux kernel, the following vulnerability has been resolved: signal: avoid shared siginfo namespace rewrites send_signal_locked() rewrites sender ids for the target namespace. Group sends reuse the same siginfo, so one recipient can affect the next. Copy the siginfo before changing it.
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) |
|---|---|---|---|---|---|
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | e015d1ac6b43a23c52c5163299414ae77d7d4ae0 | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | 4ee7c4e4719a825052f42f02ec159b5b42b68fbc | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | 148b0dae2a1755beb873a2aab51fb191414f068c | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | 6b1de022304ef85284c5933a5fb8492f6f54efc9 | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | 03c8761e75d1619906bb503686f9cc1dfc6a67f4 | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | a246da20c8e4ae4319511c698b9f26ad0ad1769f | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | b655c2040ce836afad5643842543567b31f8c11d | Unavailable | None listed |
| 7a0cf094944e2540758b7f957eb6846d5126f535 | affected | git | d19cdc167e696714509e87d3f7ae765b6e164589 | Unavailable | None listed |
| e897dd22800f02bd48aefb1511fff0b2ce96e94c | affected | git | Unavailable | Unavailable | None listed |
| 2f0e9eed11ca778d0ec5507a739c28472fd4ca20 | affected | git | Unavailable | Unavailable | None listed |
| 5.1.20 | affected | semver | 5.2 | Unavailable | None listed |
| 5.2.3 | affected | semver | 5.3 | 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) |
|---|---|---|---|---|---|
| 5.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.3 | Unavailable | None listed |
| 5.10.270 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.221 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.188 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.157 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.109 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.50 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.4 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |