https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 14:52:14 +0000 https://cve.radiocsirt.org/vuln/cve-2021-47455 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ptp: Fix possible memory leak in ptp_clock_register()</p> <p>I got memory leak as follows when doing fault injection test:</p> <p>unreferenced object 0xffff88800906c618 (size 8): comm &#34;i2c-idt82p33931&#34;, pid 4421, jiffies 4294948083 (age 13.188s) hex dump (first 8 bytes): 70 74 70 30 00 00 00 00 ptp0.... backtrace: [&lt;00000000312ed458&gt;] __kmalloc_track_caller+0x19f/0x3a0 [&lt;0000000079f6e2ff&gt;] kvasprintf+0xb5/0x150 [&lt;0000000026aae54f&gt;] kvasprintf_const+0x60/0x190 [&lt;00000000f323a5f7&gt;] kobject_set_name_vargs+0x56/0x150 [&lt;000000004e35abdd&gt;] dev_set_name+0xc0/0x100 [&lt;00000000f20cfe25&gt;] ptp_clock_register+0x9f4/0xd30 [ptp] [&lt;000000008bb9f0de&gt;] idt82p33_probe.cold+0x8b6/0x1561 [ptp_idt82p33]</p> <p>When posix_clock_register() returns an error, the name allocated in dev_set_name() will be leaked, the put_device() should be used to give up the device reference, then the name will be freed in kobject_cleanup() and other memory will be freed in ptp_clock_release().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ptp: Fix possible memory leak in ptp_clock_register()</p> <p>I got memory leak as follows when doing fault injection test:</p> <p>unreferenced object 0xffff88800906c618 (size 8): comm &#34;i2c-idt82p33931&#34;, pid 4421, jiffies 4294948083 (age 13.188s) hex dump (first 8 bytes): 70 74 70 30 00 00 00 00 ptp0.... backtrace: [&lt;00000000312ed458&gt;] __kmalloc_track_caller+0x19f/0x3a0 [&lt;0000000079f6e2ff&gt;] kvasprintf+0xb5/0x150 [&lt;0000000026aae54f&gt;] kvasprintf_const+0x60/0x190 [&lt;00000000f323a5f7&gt;] kobject_set_name_vargs+0x56/0x150 [&lt;000000004e35abdd&gt;] dev_set_name+0xc0/0x100 [&lt;00000000f20cfe25&gt;] ptp_clock_register+0x9f4/0xd30 [ptp] [&lt;000000008bb9f0de&gt;] idt82p33_probe.cold+0x8b6/0x1561 [ptp_idt82p33]</p> <p>When posix_clock_register() returns an error, the name allocated in dev_set_name() will be leaked, the put_device() should be used to give up the device reference, then the name will be freed in kobject_cleanup() and other memory will be freed in ptp_clock_release().</p> https://cve.radiocsirt.org/vuln/cve-2021-47455