CVE-2023-52518

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52518
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52518.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52518
Related
Published
2024-03-02T22:15:47Z
Modified
2024-09-18T03:24:32.172701Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hcicodec: Fix leaking content of localcodecs

The following memory leak can be observed when the controller supports codecs which are stored in local_codecs list but the elements are never freed:

unreferenced object 0xffff88800221d840 (size 32): comm "kworker/u3:0", pid 36, jiffies 4294898739 (age 127.060s) hex dump (first 32 bytes): f8 d3 02 03 80 88 ff ff 80 d8 21 02 80 88 ff ff ..........!..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffffb324f557>] _kmalloc+0x47/0x120 [<ffffffffb39ef37d>] hcicodeclistadd.isra.0+0x2d/0x160 [<ffffffffb39ef643>] hcireadcodeccapabilities+0x183/0x270 [<ffffffffb39ef9ab>] hcireadsupportedcodecs+0x1bb/0x2d0 [<ffffffffb39f162e>] hcireadlocalcodecssync+0x3e/0x60 [<ffffffffb39ff1b3>] hcidevopensync+0x943/0x11e0 [<ffffffffb396d55d>] hcipoweron+0x10d/0x3f0 [<ffffffffb30c99b4>] processonework+0x404/0x800 [<ffffffffb30ca134>] workerthread+0x374/0x670 [<ffffffffb30d9108>] kthread+0x188/0x1c0 [<ffffffffb304db6b>] retfromfork+0x2b/0x50 [<ffffffffb300206a>] retfromfork_asm+0x1a/0x30

References

Affected packages

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.64-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.8-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1
6.1.85-1
6.1.90-1~bpo11+1
6.1.90-1
6.1.94-1~bpo11+1
6.1.94-1
6.1.98-1
6.1.99-1
6.1.106-1
6.1.106-2
6.1.106-3
6.3.1-1~exp1
6.3.2-1~exp1
6.3.4-1~exp1
6.3.5-1~exp1
6.3.7-1~bpo12+1
6.3.7-1
6.3.11-1
6.4~rc6-1~exp1
6.4~rc7-1~exp1
6.4.1-1~exp1
6.4.4-1~bpo12+1
6.4.4-1
6.4.4-2
6.4.4-3~bpo12+1
6.4.4-3
6.4.11-1
6.4.13-1
6.5~rc4-1~exp1
6.5~rc6-1~exp1
6.5~rc7-1~exp1
6.5.1-1~exp1
6.5.3-1~bpo12+1
6.5.3-1
6.5.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}