CVE-2023-53297
- Source
- https://cve.org/CVERecord?id=CVE-2023-53297
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53297.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-53297
- Downstream
BELL (1)
CLSA (9)
DEBIAN (1)
RHSA (13)
RLSA (2)
UBUNTU (1)
- Related
- Published
- 2025-09-16T08:11:29Z
- Modified
- 2026-10-20T10:30:45Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
- Details
-
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.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53297.json" }- References
-
- https://git.kernel.org/stable/c/116b9c002c894097adc2b8684db2d1da4229ed46
- https://git.kernel.org/stable/c/2112c4c47d36bc5aba3ddeb9afedce6ae6a67e7d
- https://git.kernel.org/stable/c/25e97f7b1866e6b8503be349eeea44bb52d661ce
- https://git.kernel.org/stable/c/5134556c9be582793f30695c09d18a26fe1ff2d7
- https://git.kernel.org/stable/c/55410a9144c76ecda126e6cdec556dfcd8f343b2
- https://git.kernel.org/stable/c/5f352a56f0e607e6ff539cbf12156bfd8af232be
- https://git.kernel.org/stable/c/6a27762340ad08643de3bc17fe1646ea489ca2e2
- https://git.kernel.org/stable/c/fd269a0435f8e9943b7a57c5a59688848d42d449
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53297.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-53297
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedf2d38e77aa5f3effc143e7dd24da8acf02925958Fixed5f352a56f0e607e6ff539cbf12156bfd8af232be
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced1351551aa9058e07a20a27a158270cf84fcde621Fixed6a27762340ad08643de3bc17fe1646ea489ca2e2
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc02421992505c95c7f3c9ad59ee35e22eac60988Fixed2112c4c47d36bc5aba3ddeb9afedce6ae6a67e7d
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedd9ba36c22a7bb09d6bac4cc2f243eff05da53f43Fixed55410a9144c76ecda126e6cdec556dfcd8f343b2
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedac6725a634f7e8c0330610a8527f20c730b61115Fixed116b9c002c894097adc2b8684db2d1da4229ed46
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced348d446762e7c70778df8bafbdf3fa0df2123f58Fixedfd269a0435f8e9943b7a57c5a59688848d42d449
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduceda2a9339e1c9deb7e1e079e12e27a0265aea8421aFixed5134556c9be582793f30695c09d18a26fe1ff2d7Fixed25e97f7b1866e6b8503be349eeea44bb52d661ce
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4.14.313Fixed4.14.316
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4.19.281Fixed4.19.284
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced5.4.241Fixed5.4.244
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced5.10.178Fixed5.10.181
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced5.15.108Fixed5.15.113
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced6.1.25Fixed6.1.30
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced6.2.12Fixed6.3
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedd82a439c3cfdb28aa7e82e2e849c5c4dd9fca284
Linux / Kernel
Package
- Name
- Kernel
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed4.14.316
- Type
- ECOSYSTEM
- Events
-
Introduced4.15.0Fixed4.19.284
- Type
- ECOSYSTEM
- Events
-
Introduced4.20.0Fixed5.4.244
- Type
- ECOSYSTEM
- Events
-
Introduced5.5.0Fixed5.10.181
- Type
- ECOSYSTEM
- Events
-
Introduced5.11.0Fixed5.15.113
- Type
- ECOSYSTEM
- Events
-
Introduced5.16.0Fixed6.1.30
- Type
- ECOSYSTEM
- Events
-
Introduced6.2.0Fixed6.3.4