The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986845 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    f2fs: let's avoid panic if extent_tree is not created

    This patch avoids the below panic.

    pc : __lookup_extent_tree+0xd8/0x760     lr : f2fs_do_write_data_page+0x104/0x87c     sp : ffffffc010cbb3c0     x29: ffffffc010cbb3e0 x28: 0000000000000000     x27: ffffff8803e7f020 x26: ffffff8803e7ed40     x25: ffffff8803e7f020 x24: ffffffc010cbb460     x23: ffffffc010cbb480 x22: 0000000000000000     x21: 0000000000000000 x20: ffffffff22e90900     x19: 0000000000000000 x18: ffffffc010c5d080     x17: 0000000000000000 x16: 0000000000000020     x15: ffffffdb1acdbb88 x14: ffffff888759e2b0     x13: 0000000000000000 x12: ffffff802da49000     x11: 000000000a001200 x10: ffffff8803e7ed40     x9 : ffffff8023195800 x8 : ffffff802da49078     x7 : 0000000000000001 x6 : 0000000000000000     x5 : 0000000000000006 x4 : ffffffc010cbba28     x3 : 0000000000000000 x2 : ffffffc010cbb480     x1 : 0000000000000000 x0 : ffffff8803e7ed40     Call trace:
     __lookup_extent_tree+0xd8/0x760      f2fs_do_write_data_page+0x104/0x87c      f2fs_write_single_data_page+0x420/0xb60      f2fs_write_cache_pages+0x418/0xb1c
     __f2fs_write_data_pages+0x428/0x58c      f2fs_write_data_pages+0x30/0x40      do_writepages+0x88/0x190
     __writeback_single_inode+0x48/0x448      writeback_sb_inodes+0x468/0x9e8
     __writeback_inodes_wb+0xb8/0x2a4      wb_writeback+0x33c/0x740      wb_do_writeback+0x2b4/0x400      wb_workfn+0xe4/0x34c      process_one_work+0x24c/0x5bc      worker_thread+0x3e8/0xa50      kthread+0x150/0x1b4

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986593 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    f2fs: let's avoid panic if extent_tree is not created

    This patch avoids the below panic.

    pc : __lookup_extent_tree+0xd8/0x760     lr : f2fs_do_write_data_page+0x104/0x87c     sp : ffffffc010cbb3c0     x29: ffffffc010cbb3e0 x28: 0000000000000000     x27: ffffff8803e7f020 x26: ffffff8803e7ed40     x25: ffffff8803e7f020 x24: ffffffc010cbb460     x23: ffffffc010cbb480 x22: 0000000000000000     x21: 0000000000000000 x20: ffffffff22e90900     x19: 0000000000000000 x18: ffffffc010c5d080     x17: 0000000000000000 x16: 0000000000000020     x15: ffffffdb1acdbb88 x14: ffffff888759e2b0     x13: 0000000000000000 x12: ffffff802da49000     x11: 000000000a001200 x10: ffffff8803e7ed40     x9 : ffffff8023195800 x8 : ffffff802da49078     x7 : 0000000000000001 x6 : 0000000000000000     x5 : 0000000000000006 x4 : ffffffc010cbba28     x3 : 0000000000000000 x2 : ffffffc010cbb480     x1 : 0000000000000000 x0 : ffffff8803e7ed40     Call trace:
     __lookup_extent_tree+0xd8/0x760      f2fs_do_write_data_page+0x104/0x87c      f2fs_write_single_data_page+0x420/0xb60      f2fs_write_cache_pages+0x418/0xb1c
     __f2fs_write_data_pages+0x428/0x58c      f2fs_write_data_pages+0x30/0x40      do_writepages+0x88/0x190
     __writeback_single_inode+0x48/0x448      writeback_sb_inodes+0x468/0x9e8
     __writeback_inodes_wb+0xb8/0x2a4      wb_writeback+0x33c/0x740      wb_do_writeback+0x2b4/0x400      wb_workfn+0xe4/0x34c      process_one_work+0x24c/0x5bc      worker_thread+0x3e8/0xa50      kthread+0x150/0x1b4

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986394 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    f2fs: let's avoid panic if extent_tree is not created

    This patch avoids the below panic.

    pc : __lookup_extent_tree+0xd8/0x760     lr : f2fs_do_write_data_page+0x104/0x87c     sp : ffffffc010cbb3c0     x29: ffffffc010cbb3e0 x28: 0000000000000000     x27: ffffff8803e7f020 x26: ffffff8803e7ed40     x25: ffffff8803e7f020 x24: ffffffc010cbb460     x23: ffffffc010cbb480 x22: 0000000000000000     x21: 0000000000000000 x20: ffffffff22e90900     x19: 0000000000000000 x18: ffffffc010c5d080     x17: 0000000000000000 x16: 0000000000000020     x15: ffffffdb1acdbb88 x14: ffffff888759e2b0     x13: 0000000000000000 x12: ffffff802da49000     x11: 000000000a001200 x10: ffffff8803e7ed40     x9 : ffffff8023195800 x8 : ffffff802da49078     x7 : 0000000000000001 x6 : 0000000000000000     x5 : 0000000000000006 x4 : ffffffc010cbba28     x3 : 0000000000000000 x2 : ffffffc010cbb480     x1 : 0000000000000000 x0 : ffffff8803e7ed40     Call trace:
     __lookup_extent_tree+0xd8/0x760      f2fs_do_write_data_page+0x104/0x87c      f2fs_write_single_data_page+0x420/0xb60      f2fs_write_cache_pages+0x418/0xb1c
     __f2fs_write_data_pages+0x428/0x58c      f2fs_write_data_pages+0x30/0x40      do_writepages+0x88/0x190
     __writeback_single_inode+0x48/0x448      writeback_sb_inodes+0x468/0x9e8
     __writeback_inodes_wb+0xb8/0x2a4      wb_writeback+0x33c/0x740      wb_do_writeback+0x2b4/0x400      wb_workfn+0xe4/0x34c      process_one_work+0x24c/0x5bc      worker_thread+0x3e8/0xa50      kthread+0x150/0x1b4

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Linux/Unix ホストには、ベンダーが提供するパッチが利用できない脆弱性の影響を受ける複数のパッケージがインストールされています。

  - f2fsextent_tree が作成されない場合、パニックを回避しますこのパッチは以下のパニックを回避します。 pc
    __lookup_extent_tree+0xd8/0x760 lrf2fs_do_write_data_page+0x104/0x87cspffffffc010cbb3c0x29
    ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20:
    ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11:
    000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001 x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 :
    ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40 do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8
    __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c process_one_work+0x24c/0x5bc worker_thread+0x3e8/0xa50 kthread+0x150/0x1b4CVE-2022-48877

Nessus は、ベンダーによって報告されたパッケージの存在に依存していることに注意してください。

Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - f2fs未建立 extent_tree 時讓我們避免不穩定此修補程式可避免下列錯誤。 pc
    __lookup_extent_tree+0xd8/0x760 lrf2fs_do_write_data_page+0x104/0x87c spffffffc010cbb3c0 x29
    ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20:
    ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11:
    000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001 x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 :
    ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40 do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8
    __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c process_one_work+0x24c/0x5bc worker_thread+0x3e8/0xa50 kthread+0x150/0x1b4 (CVE-2022-48877)

請注意，Nessus 依賴供應商報告的套件存在。

Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。

  - f2fs未创建 extent_tree 时避免错误 此修补程序可避免以下错误。 pc
    __lookup_extent_tree+0xd8/0x760 lrf2fs_do_write_data_page+0x104/0x87c spffffffc010cbb3c0 x29
    ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20:
    ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11:
    000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001 x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 :
    ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40 do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8
    __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c process_one_work+0x24c/0x5bc worker_thread+0x3e8/0xa50 kthread+0x150/0x1b4 (CVE-2022-48877)

请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - f2fs: let's avoid panic if extent_tree is not created This patch avoids the below panic. pc :
    __lookup_extent_tree+0xd8/0x760 lr : f2fs_do_write_data_page+0x104/0x87c sp : ffffffc010cbb3c0 x29:
    ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020     x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20:
    ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020     x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11:
    000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001     x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 :
    ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookup_extent_tree+0xd8/0x760     f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60     f2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40     do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8
    __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c     process_one_work+0x24c/0x5bc worker_thread+0x3e8/0xa50 kthread+0x150/0x1b4 (CVE-2022-48877)

Note that Nessus relies on the presence of the package as reported by the vendor.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989568 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    f2fs: let's avoid panic if extent_tree is not created

    This patch avoids the below panic.

    pc : __lookup_extent_tree+0xd8/0x760     lr : f2fs_do_write_data_page+0x104/0x87c     sp : ffffffc010cbb3c0     x29: ffffffc010cbb3e0 x28: 0000000000000000     x27: ffffff8803e7f020 x26: ffffff8803e7ed40     x25: ffffff8803e7f020 x24: ffffffc010cbb460     x23: ffffffc010cbb480 x22: 0000000000000000     x21: 0000000000000000 x20: ffffffff22e90900     x19: 0000000000000000 x18: ffffffc010c5d080     x17: 0000000000000000 x16: 0000000000000020     x15: ffffffdb1acdbb88 x14: ffffff888759e2b0     x13: 0000000000000000 x12: ffffff802da49000     x11: 000000000a001200 x10: ffffff8803e7ed40     x9 : ffffff8023195800 x8 : ffffff802da49078     x7 : 0000000000000001 x6 : 0000000000000000     x5 : 0000000000000006 x4 : ffffffc010cbba28     x3 : 0000000000000000 x2 : ffffffc010cbb480     x1 : 0000000000000000 x0 : ffffff8803e7ed40     Call trace:
     __lookup_extent_tree+0xd8/0x760      f2fs_do_write_data_page+0x104/0x87c      f2fs_write_single_data_page+0x420/0xb60      f2fs_write_cache_pages+0x418/0xb1c
     __f2fs_write_data_pages+0x428/0x58c      f2fs_write_data_pages+0x30/0x40      do_writepages+0x88/0x190
     __writeback_single_inode+0x48/0x448      writeback_sb_inodes+0x468/0x9e8
     __writeback_inodes_wb+0xb8/0x2a4      wb_writeback+0x33c/0x740      wb_do_writeback+0x2b4/0x400      wb_workfn+0xe4/0x34c      process_one_work+0x24c/0x5bc      worker_thread+0x3e8/0xa50      kthread+0x150/0x1b4

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
268973	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986845)	Nessus	Unity Linux Local Security Checks	10/7/2025	10/15/2025	medium
268972	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986593)	Nessus	Unity Linux Local Security Checks	10/7/2025	10/15/2025	medium
269109	Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986394)	Nessus	Unity Linux Local Security Checks	10/7/2025	10/15/2025	medium
248287	Linux Distros のパッチ未適用の脆弱性: CVE-2022-48877	Nessus	Misc.	8/11/2025	10/28/2025	medium
248287	Linux Distros 未修補的弱點：CVE-2022-48877	Nessus	Misc.	8/11/2025	10/28/2025	medium
248287	Linux Distros 未修补的漏洞：CVE-2022-48877	Nessus	Misc.	8/11/2025	10/28/2025	medium
248287	Linux Distros Unpatched Vulnerability : CVE-2022-48877	Nessus	Misc.	8/11/2025	10/28/2025	medium
273393	Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989568)	Nessus	Unity Linux Local Security Checks	11/5/2025	11/5/2025	medium

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