CVE-2026-74530
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)
Bluetooth: hci_sync: hold conn in hci_connect_big_sync() callback
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold conn in hci_connect_big_sync() callback There is theoretical UAF if the conn is freed while the hci_sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the previous behavior.
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) |
|---|---|---|---|---|---|
| 620810ac1f7f1133a9ac403e132b3ad6995ddf39 | affected | git | 117d8bcaf1abc348185e8ab6a4ba9f8f516849a0 | Unavailable | None listed |
| 024421cf39923927ab2b5fe895d1d922b9abe67f | affected | git | ff5625d27415ace5667bf87ebc16c3a0a98db22f | Unavailable | None listed |
| 024421cf39923927ab2b5fe895d1d922b9abe67f | affected | git | 2d91e6244b69d752503b2d44020d8b0e323dbd38 | Unavailable | None listed |
| 024421cf39923927ab2b5fe895d1d922b9abe67f | affected | git | 56e78b670356caab0b607e8aad4cf819a1909d07 | Unavailable | None listed |
| ee0586ad64a805eaf1a9a10100e908627a561e34 | affected | git | Unavailable | Unavailable | None listed |
| 6.12.28 | affected | semver | 6.12.114 | Unavailable | None listed |
| 6.14.6 | affected | semver | 6.15 | 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) |
|---|---|---|---|---|---|
| 6.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.15 | Unavailable | None listed |
| 6.12.114 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.57 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.1.8 | unaffected | semver | Unavailable | 7.1.* | None listed |
| 7.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |