https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 05:40:24 +0000 https://vulnerability.circl.lu/vuln/cve-2022-49784 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>perf/x86/amd/uncore: Fix memory leak for events array</p> <p>When a CPU comes online, the per-CPU NB and LLC uncore contexts are freed but not the events array within the context structure. This causes a memory leak as identified by the kmemleak detector.</p> <p>[...] unreferenced object 0xffff8c5944b8e320 (size 32): comm &#34;swapper/0&#34;, pid 1, jiffies 4294670387 (age 151.072s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [&lt;000000000759fb79&gt;] amd_uncore_cpu_up_prepare+0xaf/0x230 [&lt;00000000ddc9e126&gt;] cpuhp_invoke_callback+0x2cf/0x470 [&lt;0000000093e727d4&gt;] cpuhp_issue_call+0x14d/0x170 [&lt;0000000045464d54&gt;] __cpuhp_setup_state_cpuslocked+0x11e/0x330 [&lt;0000000069f67cbd&gt;] __cpuhp_setup_state+0x6b/0x110 [&lt;0000000015365e0f&gt;] amd_uncore_init+0x260/0x321 [&lt;00000000089152d2&gt;] do_one_initcall+0x3f/0x1f0 [&lt;000000002d0bd18d&gt;] kernel_init_freeable+0x1ca/0x212 [&lt;0000000030be8dde&gt;] kernel_init+0x11/0x120 [&lt;0000000059709e59&gt;] ret_from_fork+0x22/0x30 unreferenced object 0xffff8c5944b8dd40 (size 64): comm &#34;swapper/0&#34;, pid 1, jiffies 4294670387 (age 151.072s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..............…</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>perf/x86/amd/uncore: Fix memory leak for events array</p> <p>When a CPU comes online, the per-CPU NB and LLC uncore contexts are freed but not the events array within the context structure. This causes a memory leak as identified by the kmemleak detector.</p> <p>[...] unreferenced object 0xffff8c5944b8e320 (size 32): comm &#34;swapper/0&#34;, pid 1, jiffies 4294670387 (age 151.072s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [&lt;000000000759fb79&gt;] amd_uncore_cpu_up_prepare+0xaf/0x230 [&lt;00000000ddc9e126&gt;] cpuhp_invoke_callback+0x2cf/0x470 [&lt;0000000093e727d4&gt;] cpuhp_issue_call+0x14d/0x170 [&lt;0000000045464d54&gt;] __cpuhp_setup_state_cpuslocked+0x11e/0x330 [&lt;0000000069f67cbd&gt;] __cpuhp_setup_state+0x6b/0x110 [&lt;0000000015365e0f&gt;] amd_uncore_init+0x260/0x321 [&lt;00000000089152d2&gt;] do_one_initcall+0x3f/0x1f0 [&lt;000000002d0bd18d&gt;] kernel_init_freeable+0x1ca/0x212 [&lt;0000000030be8dde&gt;] kernel_init+0x11/0x120 [&lt;0000000059709e59&gt;] ret_from_fork+0x22/0x30 unreferenced object 0xffff8c5944b8dd40 (size 64): comm &#34;swapper/0&#34;, pid 1, jiffies 4294670387 (age 151.072s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..............…</p> https://vulnerability.circl.lu/vuln/cve-2022-49784