CVE-2023-52518
published 2024-03-02CVE-2023-52518: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_codec: Fix leaking content of local_codecs The following memory leak can be…
PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
14.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_codec: Fix leaking content of local_codecs
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:
[] __kmalloc+0x47/0x120
[] hci_codec_list_add.isra.0+0x2d/0x160
[] hci_read_codec_capabilities+0x183/0x270
[] hci_read_supported_codecs+0x1bb/0x2d0
[] hci_read_local_codecs_sync+0x3e/0x60
[] hci_dev_open_sync+0x943/0x11e0
[] hci_power_on+0x10d/0x3f0
[] process_one_work+0x404/0x800
[] worker_thread+0x374/0x670
[] kthread+0x188/0x1c0
[] ret_from_fork+0x2b/0x50
[] ret_from_fork_asm+0x1a/0x30
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.64-1 (bookworm) | linux 6.1.64-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 8961987f3f5fa2f2618e72304d013c8dd5e604a6 < 626535077ba9dc110787540d1fe24881094c15a1 | 626535077ba9dc110787540d1fe24881094c15a1 |
| linux | linux | >= 8961987f3f5fa2f2618e72304d013c8dd5e604a6 < eea5a8f0c3b7c884d2351e75fbdd0a3d7def5ae1 | eea5a8f0c3b7c884d2351e75fbdd0a3d7def5ae1 |
| linux | linux | >= 8961987f3f5fa2f2618e72304d013c8dd5e604a6 < b938790e70540bf4f2e653dcd74b232494d06c8f | b938790e70540bf4f2e653dcd74b232494d06c8f |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 6.1.64-1 | 6.1.64-1 |
| linux | linux_kernel | >= 0 < 6.5.8-1 | 6.5.8-1 |
| linux | linux_kernel | >= 0 < 6.5.8-1 | 6.5.8-1 |
| linux | linux_kernel | >= 5.16 < 6.1.57 | 6.1.57 |
| linux | linux_kernel | >= 6.2 < 6.5.7 | 6.5.7 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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GHSA
GHSA-pwc2-x7qx-wmwx: In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_codec: Fix leaking content of local_codecs
The following memory l
ghsa_unreviewed·2024-03-03
CVE-2023-52518 [MEDIUM] CWE-770 GHSA-pwc2-x7qx-wmwx: In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_codec: Fix leaking content of local_codecs
The following memory l
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_codec: Fix leaking content of local_codecs
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:
[] __kmalloc+0x47/0x120
[] hci_codec_list_add.isra.0+0x2d/0x160
[] hci_read_codec_capabilities+0x183/0x270
[] hci_read_supported_codecs+0x1bb/0x2d0
[] hci_read_local_codecs_sync+0x3e/0x60
[] hci_dev_open_sync+0x943/0x11e0
[] hci_power_on+0x
OSV
CVE-2023-52518: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_codec: Fix leaking content of local_codecs The following memory lea
osv·2024-03-02·CVSS 5.5
CVE-2023-52518 [MEDIUM] CVE-2023-52518: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_codec: Fix leaking content of local_codecs The following memory lea
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_codec: Fix leaking content of local_codecs 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: [] __kmalloc+0x47/0x120 [] hci_codec_list_add.isra.0+0x2d/0x160 [] hci_read_codec_capabilities+0x183/0x270 [] hci_read_supported_codecs+0x1bb/0x2d0 [] hci_read_local_codecs_sync+0x3e/0x60 [] hci_dev_open_sync+0x943/0x11e0 [] hci_power_on+0x10d
Red Hat
kernel: Bluetooth: hci_codec: Fix leaking content of local_codecs
vendor_redhat·2024-03-02·CVSS 5.5
CVE-2023-52518 [MEDIUM] CWE-402 kernel: Bluetooth: hci_codec: Fix leaking content of local_codecs
kernel: Bluetooth: hci_codec: Fix leaking content of local_codecs
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_codec: Fix leaking content of local_codecs
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:
[] __kmalloc+0x47/0x120
[] hci_codec_list_add.isra.0+0x2d/0x160
[] hci_read_codec_capabilities+0x183/0x270
[] hci_read_supported_codecs+0x1bb/0x2d0
[] hci_read_local_codecs_syn
Debian
CVE-2023-52518: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...
vendor_debian·2023·CVSS 5.5
CVE-2023-52518 [MEDIUM] CVE-2023-52518: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_codec: Fix leaking content of local_codecs 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: [] __kmalloc+0x47/0x120 [] hci_codec_list_add.isra.0+0x2d/0x160 [] hci_read_codec_capabilities+0x183/0x270 [] hci_read_supported_codecs+0x1bb/0x2d0 [] hci_read_local_codecs_sync+0x3e/0x60 [] hci_dev_open_sync+0x943/0x11e0 [] hci_power_on+0x10d
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/626535077ba9dc110787540d1fe24881094c15a1https://git.kernel.org/stable/c/b938790e70540bf4f2e653dcd74b232494d06c8fhttps://git.kernel.org/stable/c/eea5a8f0c3b7c884d2351e75fbdd0a3d7def5ae1https://git.kernel.org/stable/c/626535077ba9dc110787540d1fe24881094c15a1https://git.kernel.org/stable/c/b938790e70540bf4f2e653dcd74b232494d06c8fhttps://git.kernel.org/stable/c/eea5a8f0c3b7c884d2351e75fbdd0a3d7def5ae1
2024-03-02
Published