CVE-2023-53297
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 "bad unlock balance" in l2cap_disconnect_rsp
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp conn->chan_lock isn't acquired before l2cap_get_chan_by_scid, if l2cap_get_chan_by_scid returns NULL, then 'bad unlock balance' is triggered.
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) |
|---|---|---|---|---|---|
| f2d38e77aa5f3effc143e7dd24da8acf02925958 | affected | git | 5f352a56f0e607e6ff539cbf12156bfd8af232be | Unavailable | None listed |
| 1351551aa9058e07a20a27a158270cf84fcde621 | affected | git | 6a27762340ad08643de3bc17fe1646ea489ca2e2 | Unavailable | None listed |
| c02421992505c95c7f3c9ad59ee35e22eac60988 | affected | git | 2112c4c47d36bc5aba3ddeb9afedce6ae6a67e7d | Unavailable | None listed |
| d9ba36c22a7bb09d6bac4cc2f243eff05da53f43 | affected | git | 55410a9144c76ecda126e6cdec556dfcd8f343b2 | Unavailable | None listed |
| ac6725a634f7e8c0330610a8527f20c730b61115 | affected | git | 116b9c002c894097adc2b8684db2d1da4229ed46 | Unavailable | None listed |
| 348d446762e7c70778df8bafbdf3fa0df2123f58 | affected | git | fd269a0435f8e9943b7a57c5a59688848d42d449 | Unavailable | None listed |
| a2a9339e1c9deb7e1e079e12e27a0265aea8421a | affected | git | 5134556c9be582793f30695c09d18a26fe1ff2d7 | Unavailable | None listed |
| a2a9339e1c9deb7e1e079e12e27a0265aea8421a | affected | git | 25e97f7b1866e6b8503be349eeea44bb52d661ce | Unavailable | None listed |
| d82a439c3cfdb28aa7e82e2e849c5c4dd9fca284 | affected | git | Unavailable | Unavailable | None listed |
| 4.14.313 | affected | semver | 4.14.316 | Unavailable | None listed |
| 4.19.281 | affected | semver | 4.19.284 | Unavailable | None listed |
| 5.4.241 | affected | semver | 5.4.244 | Unavailable | None listed |
| 5.10.178 | affected | semver | 5.10.181 | Unavailable | None listed |
| 5.15.108 | affected | semver | 5.15.113 | Unavailable | None listed |
| 6.1.25 | affected | semver | 6.1.30 | Unavailable | None listed |
| 6.2.12 | affected | semver | 6.3 | 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) |
|---|---|---|---|---|---|
| 6.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.3 | Unavailable | None listed |
| 4.14.316 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.284 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.244 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.181 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.113 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.30 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.3.4 | unaffected | semver | Unavailable | 6.3.* | None listed |
| 6.4 | unaffected | original_commit_for_fix | Unavailable | * | None listed |