5.5

CVE-2023-53297

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.14.316
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.284
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.244
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.181
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.113
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.30
Linux ≫ Linux Kernel Version >= 6.2 < 6.3.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.034
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/5f352a56f0e607e6ff539cbf12156bfd8af232be
Patch
https://git.kernel.org/stable/c/6a27762340ad08643de3bc17fe1646ea489ca2e2
Patch
https://git.kernel.org/stable/c/2112c4c47d36bc5aba3ddeb9afedce6ae6a67e7d
Patch
https://git.kernel.org/stable/c/55410a9144c76ecda126e6cdec556dfcd8f343b2
Patch
https://git.kernel.org/stable/c/116b9c002c894097adc2b8684db2d1da4229ed46
Patch
https://git.kernel.org/stable/c/fd269a0435f8e9943b7a57c5a59688848d42d449
Patch
https://git.kernel.org/stable/c/5134556c9be582793f30695c09d18a26fe1ff2d7
Patch
https://git.kernel.org/stable/c/25e97f7b1866e6b8503be349eeea44bb52d661ce
Patch