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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Mon, 28 Sep 2026 23:41:15 +0000</lastBuildDate>
    <item>
      <title>CVE-2024-50223 — sched/numa: Fix the potential null pointer dereference in task_numa_work()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2024-50223</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;sched/numa: Fix the potential null pointer dereference in task_numa_work()&lt;/p&gt;
&lt;p&gt;When running stress-ng-vm-segv test, we found a null pointer dereference
error in task_numa_work(). Here is the backtrace:&lt;/p&gt;
&lt;p&gt;[323676.066985] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020
  ......
  [323676.067108] CPU: 35 PID: 2694524 Comm: stress-ng-vm-se
  ......
  [323676.067113] pstate: 23401009 (nzCv daif +PAN -UAO +TCO +DIT +SSBS BTYPE=--)
  [323676.067115] pc : vma_migratable+0x1c/0xd0
  [323676.067122] lr : task_numa_work+0x1ec/0x4e0
  [323676.067127] sp : ffff8000ada73d20
  [323676.067128] x29: ffff8000ada73d20 x28: 0000000000000000 x27: 000000003e89f010
  [323676.067130] x26: 0000000000080000 x25: ffff800081b5c0d8 x24: ffff800081b27000
  [323676.067133] x23: 0000000000010000 x22: 0000000104d18cc0 x21: ffff0009f7158000
  [323676.067135] x20: 0000000000000000 x19: 0000000000000000 x18: ffff8000ada73db8
  [323676.067138] x17: 0001400000000000 x16: ffff800080df40b0 x15: 0000000000000035
  [323676.067140] x14: ffff8000ada73cc8 x13: 1fffe0017cc72001 x12: ffff8000ada73cc8
  [323676.067142] x11: ffff80008001160c x10: ffff000be639000c x9 : ffff8000800f4ba4
  [323676.067145] x8 : ffff000810375000 x7 : ffff8000ada73974 x6 : 0000000000000001
  [323676.067147] x5 : 0068000b33e26707 x4 : 0000000000000001 x3 : ffff0009f7158000
  [323676.067149] x2 : 0000000000000041 x1 : 0000000000004400 x0 : 00000…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;sched/numa: Fix the potential null pointer dereference in task_numa_work()&lt;/p&gt;
&lt;p&gt;When running stress-ng-vm-segv test, we found a null pointer dereference
error in task_numa_work(). Here is the backtrace:&lt;/p&gt;
&lt;p&gt;[323676.066985] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020
  ......
  [323676.067108] CPU: 35 PID: 2694524 Comm: stress-ng-vm-se
  ......
  [323676.067113] pstate: 23401009 (nzCv daif +PAN -UAO +TCO +DIT +SSBS BTYPE=--)
  [323676.067115] pc : vma_migratable+0x1c/0xd0
  [323676.067122] lr : task_numa_work+0x1ec/0x4e0
  [323676.067127] sp : ffff8000ada73d20
  [323676.067128] x29: ffff8000ada73d20 x28: 0000000000000000 x27: 000000003e89f010
  [323676.067130] x26: 0000000000080000 x25: ffff800081b5c0d8 x24: ffff800081b27000
  [323676.067133] x23: 0000000000010000 x22: 0000000104d18cc0 x21: ffff0009f7158000
  [323676.067135] x20: 0000000000000000 x19: 0000000000000000 x18: ffff8000ada73db8
  [323676.067138] x17: 0001400000000000 x16: ffff800080df40b0 x15: 0000000000000035
  [323676.067140] x14: ffff8000ada73cc8 x13: 1fffe0017cc72001 x12: ffff8000ada73cc8
  [323676.067142] x11: ffff80008001160c x10: ffff000be639000c x9 : ffff8000800f4ba4
  [323676.067145] x8 : ffff000810375000 x7 : ffff8000ada73974 x6 : 0000000000000001
  [323676.067147] x5 : 0068000b33e26707 x4 : 0000000000000001 x3 : ffff0009f7158000
  [323676.067149] x2 : 0000000000000041 x1 : 0000000000004400 x0 : 00000…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2024-50223</guid>
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