https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 22:38:30 +0000 https://vulnerability.circl.lu/vuln/cve-2023-53349 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>media: ov2740: Fix memleak in ov2740_init_controls()</p> <p>There is a kmemleak when testing the media/i2c/ov2740.c with bpf mock device:</p> <p>unreferenced object 0xffff8881090e19e0 (size 16): comm &#34;51-i2c-ov2740&#34;, pid 278, jiffies 4294781584 (age 23.613s) hex dump (first 16 bytes): 00 f3 7c 0b 81 88 ff ff 80 75 6a 09 81 88 ff ff ..|......uj..... backtrace: [&lt;000000004e9fad8f&gt;] __kmalloc_node+0x44/0x1b0 [&lt;0000000039c802f4&gt;] kvmalloc_node+0x34/0x180 [&lt;000000009b8b5c63&gt;] v4l2_ctrl_handler_init_class+0x11d/0x180 [videodev] [&lt;0000000038644056&gt;] ov2740_probe+0x37d/0x84f [ov2740] [&lt;0000000092489f59&gt;] i2c_device_probe+0x28d/0x680 [&lt;000000001038babe&gt;] really_probe+0x17c/0x3f0 [&lt;0000000098c7af1c&gt;] __driver_probe_device+0xe3/0x170 [&lt;00000000e1b3dc24&gt;] device_driver_attach+0x34/0x80 [&lt;000000005a04a34d&gt;] bind_store+0x10b/0x1a0 [&lt;00000000ce25d4f2&gt;] drv_attr_store+0x49/0x70 [&lt;000000007d9f4e9a&gt;] sysfs_kf_write+0x8c/0xb0 [&lt;00000000be6cff0f&gt;] kernfs_fop_write_iter+0x216/0x2e0 [&lt;0000000031ddb40a&gt;] vfs_write+0x658/0x810 [&lt;0000000041beecdd&gt;] ksys_write+0xd6/0x1b0 [&lt;0000000023755840&gt;] do_syscall_64+0x38/0x90 [&lt;00000000b2cc2da2&gt;] entry_SYSCALL_64_after_hwframe+0x63/0xcd</p> <p>ov2740_init_controls() won&#39;t clean all the allocated resources in fail path, which may causes the memleaks. Add v4l2_ctrl_handler_free() to prevent memleak.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>media: ov2740: Fix memleak in ov2740_init_controls()</p> <p>There is a kmemleak when testing the media/i2c/ov2740.c with bpf mock device:</p> <p>unreferenced object 0xffff8881090e19e0 (size 16): comm &#34;51-i2c-ov2740&#34;, pid 278, jiffies 4294781584 (age 23.613s) hex dump (first 16 bytes): 00 f3 7c 0b 81 88 ff ff 80 75 6a 09 81 88 ff ff ..|......uj..... backtrace: [&lt;000000004e9fad8f&gt;] __kmalloc_node+0x44/0x1b0 [&lt;0000000039c802f4&gt;] kvmalloc_node+0x34/0x180 [&lt;000000009b8b5c63&gt;] v4l2_ctrl_handler_init_class+0x11d/0x180 [videodev] [&lt;0000000038644056&gt;] ov2740_probe+0x37d/0x84f [ov2740] [&lt;0000000092489f59&gt;] i2c_device_probe+0x28d/0x680 [&lt;000000001038babe&gt;] really_probe+0x17c/0x3f0 [&lt;0000000098c7af1c&gt;] __driver_probe_device+0xe3/0x170 [&lt;00000000e1b3dc24&gt;] device_driver_attach+0x34/0x80 [&lt;000000005a04a34d&gt;] bind_store+0x10b/0x1a0 [&lt;00000000ce25d4f2&gt;] drv_attr_store+0x49/0x70 [&lt;000000007d9f4e9a&gt;] sysfs_kf_write+0x8c/0xb0 [&lt;00000000be6cff0f&gt;] kernfs_fop_write_iter+0x216/0x2e0 [&lt;0000000031ddb40a&gt;] vfs_write+0x658/0x810 [&lt;0000000041beecdd&gt;] ksys_write+0xd6/0x1b0 [&lt;0000000023755840&gt;] do_syscall_64+0x38/0x90 [&lt;00000000b2cc2da2&gt;] entry_SYSCALL_64_after_hwframe+0x63/0xcd</p> <p>ov2740_init_controls() won&#39;t clean all the allocated resources in fail path, which may causes the memleaks. Add v4l2_ctrl_handler_free() to prevent memleak.</p> https://vulnerability.circl.lu/vuln/cve-2023-53349