In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in kprobe_event_gen_test_exit() When trace_get_event_file() failed, gen_kretprobe_test will be assigned as the error code. If module kprobe_event_gen_test is removed now, the null pointer dereference will happen in kprobe_event_gen_test_exit(). Check if gen_kprobe_test or gen_kretprobe_test is error code or NULL before dereference them. BUG: kernel NULL pointer dereference, address: 0000000000000012 PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 3 PID: 2210 Comm: modprobe Not tainted 6.1.0-rc1-00171-g2159299a3b74-dirty #217 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org 04/01/2014 RIP: 0010:kprobe_event_gen_test_exit+0x1c/0xb5 [kprobe_event_gen_test] Code: Unable to access opcode bytes at 0xffffffff9ffffff2. RSP: 0018:ffffc900015bfeb8 EFLAGS: 00010246 RAX: ffffffffffffffea RBX: ffffffffa0002080 RCX: 0000000000000000 RDX: ffffffffa0001054 RSI: ffffffffa0001064 RDI: ffffffffdfc6349c RBP: ffffffffa0000000 R08: 0000000000000004 R09: 00000000001e95c0 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000800 R13: ffffffffa0002420 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f56b75be540(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff9ffffff2 CR3: 000000010874a006 CR4: 0000000000330ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __x64_sys_delete_module+0x206/0x380 ? lockdep_hardirqs_on_prepare+0xd8/0x190 ? syscall_enter_from_user_mode+0x1c/0x50 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992918 advisory.

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

    tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in kprobe_event_gen_test_exit()

    When trace_get_event_file() failed, gen_kretprobe_test will be assigned     as the error code. If module kprobe_event_gen_test is removed now, the     null pointer dereference will happen in kprobe_event_gen_test_exit().
    Check if gen_kprobe_test or gen_kretprobe_test is error code or NULL     before dereference them.

    BUG: kernel NULL pointer dereference, address: 0000000000000012     PGD 0 P4D 0     Oops: 0000 [#1] SMP PTI     CPU: 3 PID: 2210 Comm: modprobe Not tainted     6.1.0-rc1-00171-g2159299a3b74-dirty #217     Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS     rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org 04/01/2014     RIP: 0010:kprobe_event_gen_test_exit+0x1c/0xb5 [kprobe_event_gen_test]     Code: Unable to access opcode bytes at 0xffffffff9ffffff2.
    RSP: 0018:ffffc900015bfeb8 EFLAGS: 00010246     RAX: ffffffffffffffea RBX: ffffffffa0002080 RCX: 0000000000000000     RDX: ffffffffa0001054 RSI: ffffffffa0001064 RDI: ffffffffdfc6349c     RBP: ffffffffa0000000 R08: 0000000000000004 R09: 00000000001e95c0     R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000800     R13: ffffffffa0002420 R14: 0000000000000000 R15: 0000000000000000     FS:  00007f56b75be540(0000) GS:ffff88813bc00000(0000)     knlGS:0000000000000000     CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033     CR2: ffffffff9ffffff2 CR3: 000000010874a006 CR4: 0000000000330ee0     DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000     DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400     Call Trace:
     <TASK>
     __x64_sys_delete_module+0x206/0x380      ? lockdep_hardirqs_on_prepare+0xd8/0x190      ? syscall_enter_from_user_mode+0x1c/0x50      do_syscall_64+0x3f/0x90      entry_SYSCALL_64_after_hwframe+0x63/0xcd

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-2025-990761 advisory.

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

    tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in kprobe_event_gen_test_exit()

    When trace_get_event_file() failed, gen_kretprobe_test will be assigned     as the error code. If module kprobe_event_gen_test is removed now, the     null pointer dereference will happen in kprobe_event_gen_test_exit().
    Check if gen_kprobe_test or gen_kretprobe_test is error code or NULL     before dereference them.

    BUG: kernel NULL pointer dereference, address: 0000000000000012     PGD 0 P4D 0     Oops: 0000 [#1] SMP PTI     CPU: 3 PID: 2210 Comm: modprobe Not tainted     6.1.0-rc1-00171-g2159299a3b74-dirty #217     Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS     rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org 04/01/2014     RIP: 0010:kprobe_event_gen_test_exit+0x1c/0xb5 [kprobe_event_gen_test]     Code: Unable to access opcode bytes at 0xffffffff9ffffff2.
    RSP: 0018:ffffc900015bfeb8 EFLAGS: 00010246     RAX: ffffffffffffffea RBX: ffffffffa0002080 RCX: 0000000000000000     RDX: ffffffffa0001054 RSI: ffffffffa0001064 RDI: ffffffffdfc6349c     RBP: ffffffffa0000000 R08: 0000000000000004 R09: 00000000001e95c0     R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000800     R13: ffffffffa0002420 R14: 0000000000000000 R15: 0000000000000000     FS:  00007f56b75be540(0000) GS:ffff88813bc00000(0000)     knlGS:0000000000000000     CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033     CR2: ffffffff9ffffff2 CR3: 000000010874a006 CR4: 0000000000330ee0     DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000     DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400     Call Trace:
     <TASK>
     __x64_sys_delete_module+0x206/0x380      ? lockdep_hardirqs_on_prepare+0xd8/0x190      ? syscall_enter_from_user_mode+0x1c/0x50      do_syscall_64+0x3f/0x90      entry_SYSCALL_64_after_hwframe+0x63/0xcd

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

  - In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-     ptr-deref on trace_event_file in kprobe_event_gen_test_exit() When trace_get_event_file() failed,     gen_kretprobe_test will be assigned as the error code. If module kprobe_event_gen_test is removed now, the     null pointer dereference will happen in kprobe_event_gen_test_exit(). Check if gen_kprobe_test or     gen_kretprobe_test is error code or NULL before dereference them. BUG: kernel NULL pointer dereference,     address: 0000000000000012 PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 3 PID: 2210 Comm: modprobe Not tainted     6.1.0-rc1-00171-g2159299a3b74-dirty #217 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS     rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org 04/01/2014 RIP: 0010:kprobe_event_gen_test_exit+0x1c/0xb5     [kprobe_event_gen_test] Code: Unable to access opcode bytes at 0xffffffff9ffffff2. RSP:
    0018:ffffc900015bfeb8 EFLAGS: 00010246 RAX: ffffffffffffffea RBX: ffffffffa0002080 RCX: 0000000000000000     RDX: ffffffffa0001054 RSI: ffffffffa0001064 RDI: ffffffffdfc6349c RBP: ffffffffa0000000 R08:
    0000000000000004 R09: 00000000001e95c0 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000800     R13: ffffffffa0002420 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f56b75be540(0000)     GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2:
    ffffffff9ffffff2 CR3: 000000010874a006 CR4: 0000000000330ee0 DR0: 0000000000000000 DR1: 0000000000000000     DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK>
    __x64_sys_delete_module+0x206/0x380 ? lockdep_hardirqs_on_prepare+0xd8/0x190 ?     syscall_enter_from_user_mode+0x1c/0x50 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd     (CVE-2022-49797)

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

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02262-1 advisory.

    The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes.

    The following security bugs were fixed:

    - CVE-2022-49110: netfilter: conntrack: revisit gc autotuning (bsc#1237981).
    - CVE-2022-49139: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt (bsc#1238032).
    - CVE-2022-49767: 9p/trans_fd: always use O_NONBLOCK read/write (bsc#1242493).
    - CVE-2022-49775: tcp: cdg: allow tcp_cdg_release() to be called multiple times (bsc#1242245).
    - CVE-2022-49858: octeontx2-pf: Fix SQE threshold checking (bsc#1242589).
    - CVE-2023-53058: net/mlx5: E-Switch, Fix an Oops in error handling code (bsc#1242237).
    - CVE-2023-53060: igb: revert rtnl_lock() that causes deadlock (bsc#1242241).
    - CVE-2023-53064: iavf: Fix hang on reboot with ice (bsc#1242222).
    - CVE-2023-53066: qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info (bsc#1242227).
    - CVE-2023-53079: net/mlx5: Fix steering rules cleanup (bsc#1242765).
    - CVE-2023-53114: i40e: Fix kernel crash during reboot when adapter is in recovery mode (bsc#1242398).
    - CVE-2023-53134: bnxt_en: Avoid order-5 memory allocation for TPA data (bsc#1242380)
    - CVE-2024-53168: net: make sock_inuse_add() available (bsc#1234887).
    - CVE-2024-56558: nfsd: make sure exp active before svc_export_show (bsc#1235100).
    - CVE-2025-21888: RDMA/mlx5: Fix a WARN during dereg_mr for DM type (bsc#1240177).
    - CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1240802).
    - CVE-2025-22056: netfilter: nft_tunnel: fix geneve_opt type confusion addition (bsc#1241525).
    - CVE-2025-22060: net: mvpp2: Prevent parser TCAM memory corruption (bsc#1241526).
    - CVE-2025-23138: watch_queue: fix pipe accounting mismatch (bsc#1241648).
    - CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow (bsc#1242596).
    - CVE-2025-37785: ext4: fix OOB read when checking dotdot dir (bsc#1241640).
    - CVE-2025-37789: net: openvswitch: fix nested key length validation in the set() action (bsc#1242762).


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

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

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02173-1 advisory.

    The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes.


    The following security bugs were fixed:

    - CVE-2022-49775: tcp: cdg: allow tcp_cdg_release() to be called multiple times (bsc#1242245).
    - CVE-2024-53168: net: make sock_inuse_add() available (bsc#1234887).
    - CVE-2024-56558: nfsd: make sure exp active before svc_export_show (bsc#1235100).
    - CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1240802).
    - CVE-2025-22056: netfilter: nft_tunnel: fix geneve_opt type confusion addition (bsc#1241525).
    - CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow (bsc#1242596).
    - CVE-2025-37789: net: openvswitch: fix nested key length validation in the set() action (bsc#1242762).
    - CVE-2024-28956: x86/its: Add support for ITS-safe indirect thunk (bsc#1242006).
    - CVE-2025-37785: ext4: fix OOB read when checking dotdot dir (bsc#1241640).


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

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

An update of the linux package has been released.

ID	Name	Product	Family	Type	Severity
280858	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992918)	Nessus	Unity Linux Local Security Checks	Local	medium
275117	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990761)	Nessus	Unity Linux Local Security Checks	Local	medium
244092	Linux Distros Unpatched Vulnerability : CVE-2022-49797	Nessus	Misc.	Local	medium
241966	SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:02262-1)	Nessus	SuSE Local Security Checks	Local	high
241036	SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:02173-1)	Nessus	SuSE Local Security Checks	Local	medium
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	Local	high

Detections

Analytics

CVE-2022-49797

medium

Tenable Plugins

medium

medium

medium

high

medium

high