https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 11:11:40 +0000 https://vulnerability.circl.lu/vuln/cve-2023-52518 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>Bluetooth: hci_codec: Fix leaking content of local_codecs</p> <p>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:</p> <p>unreferenced object 0xffff88800221d840 (size 32): comm &#34;kworker/u3:0&#34;, 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: [&lt;ffffffffb324f557&gt;] __kmalloc+0x47/0x120 [&lt;ffffffffb39ef37d&gt;] hci_codec_list_add.isra.0+0x2d/0x160 [&lt;ffffffffb39ef643&gt;] hci_read_codec_capabilities+0x183/0x270 [&lt;ffffffffb39ef9ab&gt;] hci_read_supported_codecs+0x1bb/0x2d0 [&lt;ffffffffb39f162e&gt;] hci_read_local_codecs_sync+0x3e/0x60 [&lt;ffffffffb39ff1b3&gt;] hci_dev_open_sync+0x943/0x11e0 [&lt;ffffffffb396d55d&gt;] hci_power_on+0x10d/0x3f0 [&lt;ffffffffb30c99b4&gt;] process_one_work+0x404/0x800 [&lt;ffffffffb30ca134&gt;] worker_thread+0x374/0x670 [&lt;ffffffffb30d9108&gt;] kthread+0x188/0x1c0 [&lt;ffffffffb304db6b&gt;] ret_from_fork+0x2b/0x50 [&lt;ffffffffb300206a&gt;] ret_from_fork_asm+0x1a/0x30</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>Bluetooth: hci_codec: Fix leaking content of local_codecs</p> <p>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:</p> <p>unreferenced object 0xffff88800221d840 (size 32): comm &#34;kworker/u3:0&#34;, 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: [&lt;ffffffffb324f557&gt;] __kmalloc+0x47/0x120 [&lt;ffffffffb39ef37d&gt;] hci_codec_list_add.isra.0+0x2d/0x160 [&lt;ffffffffb39ef643&gt;] hci_read_codec_capabilities+0x183/0x270 [&lt;ffffffffb39ef9ab&gt;] hci_read_supported_codecs+0x1bb/0x2d0 [&lt;ffffffffb39f162e&gt;] hci_read_local_codecs_sync+0x3e/0x60 [&lt;ffffffffb39ff1b3&gt;] hci_dev_open_sync+0x943/0x11e0 [&lt;ffffffffb396d55d&gt;] hci_power_on+0x10d/0x3f0 [&lt;ffffffffb30c99b4&gt;] process_one_work+0x404/0x800 [&lt;ffffffffb30ca134&gt;] worker_thread+0x374/0x670 [&lt;ffffffffb30d9108&gt;] kthread+0x188/0x1c0 [&lt;ffffffffb304db6b&gt;] ret_from_fork+0x2b/0x50 [&lt;ffffffffb300206a&gt;] ret_from_fork_asm+0x1a/0x30</p> https://vulnerability.circl.lu/vuln/cve-2023-52518