https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 23:55:31 +0000 https://db.gcve.eu/vuln/cve-2022-49256 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>watch_queue: Actually free the watch</p> <p>free_watch() does everything barring actually freeing the watch object. Fix this by adding the missing kfree.</p> <p>kmemleak produces a report something like the following. Note that as an address can be seen in the first word, the watch would appear to have gone through call_rcu().</p> <p>BUG: memory leak unreferenced object 0xffff88810ce4a200 (size 96): comm &#34;syz-executor352&#34;, pid 3605, jiffies 4294947473 (age 13.720s) hex dump (first 32 bytes): e0 82 48 0d 81 88 ff ff 00 00 00 00 00 00 00 00 ..H............. 80 a2 e4 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [&lt;ffffffff8214e6cc&gt;] kmalloc include/linux/slab.h:581 [inline] [&lt;ffffffff8214e6cc&gt;] kzalloc include/linux/slab.h:714 [inline] [&lt;ffffffff8214e6cc&gt;] keyctl_watch_key+0xec/0x2e0 security/keys/keyctl.c:1800 [&lt;ffffffff8214ec84&gt;] __do_sys_keyctl+0x3c4/0x490 security/keys/keyctl.c:2016 [&lt;ffffffff84493a25&gt;] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [&lt;ffffffff84493a25&gt;] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [&lt;ffffffff84600068&gt;] entry_SYSCALL_64_after_hwframe+0x44/0xae</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>watch_queue: Actually free the watch</p> <p>free_watch() does everything barring actually freeing the watch object. Fix this by adding the missing kfree.</p> <p>kmemleak produces a report something like the following. Note that as an address can be seen in the first word, the watch would appear to have gone through call_rcu().</p> <p>BUG: memory leak unreferenced object 0xffff88810ce4a200 (size 96): comm &#34;syz-executor352&#34;, pid 3605, jiffies 4294947473 (age 13.720s) hex dump (first 32 bytes): e0 82 48 0d 81 88 ff ff 00 00 00 00 00 00 00 00 ..H............. 80 a2 e4 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [&lt;ffffffff8214e6cc&gt;] kmalloc include/linux/slab.h:581 [inline] [&lt;ffffffff8214e6cc&gt;] kzalloc include/linux/slab.h:714 [inline] [&lt;ffffffff8214e6cc&gt;] keyctl_watch_key+0xec/0x2e0 security/keys/keyctl.c:1800 [&lt;ffffffff8214ec84&gt;] __do_sys_keyctl+0x3c4/0x490 security/keys/keyctl.c:2016 [&lt;ffffffff84493a25&gt;] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [&lt;ffffffff84493a25&gt;] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [&lt;ffffffff84600068&gt;] entry_SYSCALL_64_after_hwframe+0x44/0xae</p> https://db.gcve.eu/vuln/cve-2022-49256