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    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Tue, 29 Sep 2026 23:05:02 +0000</lastBuildDate>
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      <title>CVE-2024-56628 — LoongArch: Add architecture specific huge_pte_clear()</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2024-56628</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;LoongArch: Add architecture specific huge_pte_clear()&lt;/p&gt;
&lt;p&gt;When executing mm selftests run_vmtests.sh, there is such an error:&lt;/p&gt;
&lt;p&gt;BUG: Bad page state in process uffd-unit-tests  pfn:00000
 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x0
 flags: 0xffff0000002000(reserved|node=0|zone=0|lastcpupid=0xffff)
 raw: 00ffff0000002000 ffffbf0000000008 ffffbf0000000008 0000000000000000
 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
 Modules linked in: snd_seq_dummy snd_seq snd_seq_device rfkill vfat fat
    virtio_balloon efi_pstore virtio_net pstore net_failover failover fuse
    nfnetlink virtio_scsi virtio_gpu virtio_dma_buf dm_multipath efivarfs
 CPU: 2 UID: 0 PID: 1913 Comm: uffd-unit-tests Not tainted 6.12.0 #184
 Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022
 Stack : 900000047c8ac000 0000000000000000 9000000000223a7c 900000047c8ac000
         900000047c8af690 900000047c8af698 0000000000000000 900000047c8af7d8
         900000047c8af7d0 900000047c8af7d0 900000047c8af5b0 0000000000000001
         0000000000000001 900000047c8af698 10b3c7d53da40d26 0000010000000000
         0000000000000022 0000000fffffffff fffffffffe000000 ffff800000000000
         000000000000002f 0000800000000000 000000017a6d4000 90000000028f8940
         0000000000000000 0000000000000000 90000000025aa5e0 9000000002905000…&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;LoongArch: Add architecture specific huge_pte_clear()&lt;/p&gt;
&lt;p&gt;When executing mm selftests run_vmtests.sh, there is such an error:&lt;/p&gt;
&lt;p&gt;BUG: Bad page state in process uffd-unit-tests  pfn:00000
 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x0
 flags: 0xffff0000002000(reserved|node=0|zone=0|lastcpupid=0xffff)
 raw: 00ffff0000002000 ffffbf0000000008 ffffbf0000000008 0000000000000000
 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
 Modules linked in: snd_seq_dummy snd_seq snd_seq_device rfkill vfat fat
    virtio_balloon efi_pstore virtio_net pstore net_failover failover fuse
    nfnetlink virtio_scsi virtio_gpu virtio_dma_buf dm_multipath efivarfs
 CPU: 2 UID: 0 PID: 1913 Comm: uffd-unit-tests Not tainted 6.12.0 #184
 Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022
 Stack : 900000047c8ac000 0000000000000000 9000000000223a7c 900000047c8ac000
         900000047c8af690 900000047c8af698 0000000000000000 900000047c8af7d8
         900000047c8af7d0 900000047c8af7d0 900000047c8af5b0 0000000000000001
         0000000000000001 900000047c8af698 10b3c7d53da40d26 0000010000000000
         0000000000000022 0000000fffffffff fffffffffe000000 ffff800000000000
         000000000000002f 0000800000000000 000000017a6d4000 90000000028f8940
         0000000000000000 0000000000000000 90000000025aa5e0 9000000002905000…&lt;/p&gt;</content:encoded>
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