https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 23:43:28 +0000 https://cve.radiocsirt.org/vuln/cve-2021-47292 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>io_uring: fix memleak in io_init_wq_offload()</p> <p>I got memory leak report when doing fuzz test:</p> <p>BUG: memory leak unreferenced object 0xffff888107310a80 (size 96): comm &#34;syz-executor.6&#34;, pid 4610, jiffies 4295140240 (age 20.135s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... backtrace: [&lt;000000001974933b&gt;] kmalloc include/linux/slab.h:591 [inline] [&lt;000000001974933b&gt;] kzalloc include/linux/slab.h:721 [inline] [&lt;000000001974933b&gt;] io_init_wq_offload fs/io_uring.c:7920 [inline] [&lt;000000001974933b&gt;] io_uring_alloc_task_context+0x466/0x640 fs/io_uring.c:7955 [&lt;0000000039d0800d&gt;] __io_uring_add_tctx_node+0x256/0x360 fs/io_uring.c:9016 [&lt;000000008482e78c&gt;] io_uring_add_tctx_node fs/io_uring.c:9052 [inline] [&lt;000000008482e78c&gt;] __do_sys_io_uring_enter fs/io_uring.c:9354 [inline] [&lt;000000008482e78c&gt;] __se_sys_io_uring_enter fs/io_uring.c:9301 [inline] [&lt;000000008482e78c&gt;] __x64_sys_io_uring_enter+0xabc/0xc20 fs/io_uring.c:9301 [&lt;00000000b875f18f&gt;] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [&lt;00000000b875f18f&gt;] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [&lt;000000006b0a8484&gt;] entry_SYSCALL_64_after_hwframe+0x44/0xae</p> <p>CPU0 CPU1 io_uring_enter io_uring_enter io_uring_add_tctx_node io_uring_add_tctx_node __io_uring_add_tctx_node __io_uring_add_tct…</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>io_uring: fix memleak in io_init_wq_offload()</p> <p>I got memory leak report when doing fuzz test:</p> <p>BUG: memory leak unreferenced object 0xffff888107310a80 (size 96): comm &#34;syz-executor.6&#34;, pid 4610, jiffies 4295140240 (age 20.135s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... backtrace: [&lt;000000001974933b&gt;] kmalloc include/linux/slab.h:591 [inline] [&lt;000000001974933b&gt;] kzalloc include/linux/slab.h:721 [inline] [&lt;000000001974933b&gt;] io_init_wq_offload fs/io_uring.c:7920 [inline] [&lt;000000001974933b&gt;] io_uring_alloc_task_context+0x466/0x640 fs/io_uring.c:7955 [&lt;0000000039d0800d&gt;] __io_uring_add_tctx_node+0x256/0x360 fs/io_uring.c:9016 [&lt;000000008482e78c&gt;] io_uring_add_tctx_node fs/io_uring.c:9052 [inline] [&lt;000000008482e78c&gt;] __do_sys_io_uring_enter fs/io_uring.c:9354 [inline] [&lt;000000008482e78c&gt;] __se_sys_io_uring_enter fs/io_uring.c:9301 [inline] [&lt;000000008482e78c&gt;] __x64_sys_io_uring_enter+0xabc/0xc20 fs/io_uring.c:9301 [&lt;00000000b875f18f&gt;] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [&lt;00000000b875f18f&gt;] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [&lt;000000006b0a8484&gt;] entry_SYSCALL_64_after_hwframe+0x44/0xae</p> <p>CPU0 CPU1 io_uring_enter io_uring_enter io_uring_add_tctx_node io_uring_add_tctx_node __io_uring_add_tctx_node __io_uring_add_tct…</p> https://cve.radiocsirt.org/vuln/cve-2021-47292