CVE-2023-53827
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)
Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.
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) |
|---|---|---|---|---|---|
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | f2d38e77aa5f3effc143e7dd24da8acf02925958 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | 1351551aa9058e07a20a27a158270cf84fcde621 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | c02421992505c95c7f3c9ad59ee35e22eac60988 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | d9ba36c22a7bb09d6bac4cc2f243eff05da53f43 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | ac6725a634f7e8c0330610a8527f20c730b61115 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | 348d446762e7c70778df8bafbdf3fa0df2123f58 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | d82a439c3cfdb28aa7e82e2e849c5c4dd9fca284 | Unavailable | None listed |
| 61d6ef3e3408cdf7e622646fb90a9f7f9560b943 | affected | git | a2a9339e1c9deb7e1e079e12e27a0265aea8421a | 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) |
|---|---|---|---|---|---|
| 3.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.5 | Unavailable | None listed |
| 4.14.313 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.281 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.241 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.178 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.108 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.25 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2.12 | unaffected | semver | Unavailable | 6.2.* | None listed |
| 6.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |