AlmaLinux 9.2 [TuxCare] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1771239384)
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10
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(360081);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/01");
script_cve_id(
"CVE-2022-50329",
"CVE-2022-50488",
"CVE-2022-50700",
"CVE-2022-50865",
"CVE-2023-52983",
"CVE-2023-53259",
"CVE-2023-53473",
"CVE-2023-53484",
"CVE-2023-53668",
"CVE-2023-53676",
"CVE-2023-53680",
"CVE-2023-53762",
"CVE-2023-53780",
"CVE-2023-53996",
"CVE-2023-54015",
"CVE-2023-54072",
"CVE-2023-54102",
"CVE-2023-54155",
"CVE-2024-58013",
"CVE-2025-37825",
"CVE-2025-38004",
"CVE-2025-38013",
"CVE-2025-38051",
"CVE-2025-38083",
"CVE-2025-38102",
"CVE-2025-38103",
"CVE-2025-38107",
"CVE-2025-38108",
"CVE-2025-38111",
"CVE-2025-38118",
"CVE-2025-38129",
"CVE-2025-38157",
"CVE-2025-38180",
"CVE-2025-38212",
"CVE-2025-38245",
"CVE-2025-38320",
"CVE-2025-38323",
"CVE-2025-38346",
"CVE-2025-38375",
"CVE-2025-38395",
"CVE-2025-38403",
"CVE-2025-38415",
"CVE-2025-38425",
"CVE-2025-38572",
"CVE-2025-38574",
"CVE-2025-38680",
"CVE-2025-38685",
"CVE-2025-38702",
"CVE-2025-38729",
"CVE-2025-39689",
"CVE-2025-39691",
"CVE-2025-39749",
"CVE-2025-39766",
"CVE-2025-39790",
"CVE-2025-39823",
"CVE-2025-39853",
"CVE-2025-39863",
"CVE-2025-39880",
"CVE-2025-39883",
"CVE-2025-39891",
"CVE-2025-39901",
"CVE-2025-39905",
"CVE-2025-39911",
"CVE-2025-39933",
"CVE-2025-39973",
"CVE-2025-40141",
"CVE-2025-40154",
"CVE-2025-40240",
"CVE-2025-40248",
"CVE-2025-40258",
"CVE-2025-40269",
"CVE-2025-40271",
"CVE-2025-40277",
"CVE-2025-68285",
"CVE-2025-68305",
"CVE-2025-68325"
);
script_xref(name:"CLSA", value:"2026:1771239384");
script_name(english:"AlmaLinux 9.2 [TuxCare] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1771239384)");
script_set_attribute(attribute:"synopsis", value:
"The AlmaLinux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare
ALMALINUX9.2:CLSA-2026:1771239384 advisory.
- In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in
bfq_exit_icq_bfqq Commit 64dc8c732f5c (block, bfq: fix possible uaf for 'bfqq->bic') will access
'bic->bfqq' in bic_set_bfqq(), however, bfq_exit_icq_bfqq() can free bfqq first, and then call
bic_set_bfqq(), which will cause uaf. Fix the problem by moving bfq_exit_bfqq() behind bic_set_bfqq().
(CVE-2022-50329)
- In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix possible uaf for
'bfqq->bic' Our test report a uaf for 'bfqq->bic' in 5.10:
================================================================== BUG: KASAN: use-after-free in
bfq_select_queue+0x378/0xa30 CPU: 6 PID: 2318352 Comm: fsstress Kdump: loaded Not tainted
5.10.0-60.18.0.50.h602.kasan.eulerosv2r11.x86_64 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS rel-1.12.1-0-ga5cab58-20220320_160524-szxrtosci10000 04/01/2014 Call Trace:
bfq_select_queue+0x378/0xa30 bfq_dispatch_request+0xe8/0x130 blk_mq_do_dispatch_sched+0x62/0xb0
__blk_mq_sched_dispatch_requests+0x215/0x2a0 blk_mq_sched_dispatch_requests+0x8f/0xd0
__blk_mq_run_hw_queue+0x98/0x180 __blk_mq_delay_run_hw_queue+0x22b/0x240 blk_mq_run_hw_queue+0xe3/0x190
blk_mq_sched_insert_requests+0x107/0x200 blk_mq_flush_plug_list+0x26e/0x3c0 blk_finish_plug+0x63/0x90
__iomap_dio_rw+0x7b5/0x910 iomap_dio_rw+0x36/0x80 ext4_dio_read_iter+0x146/0x190 [ext4]
ext4_file_read_iter+0x1e2/0x230 [ext4] new_sync_read+0x29f/0x400 vfs_read+0x24e/0x2d0 ksys_read+0xd5/0x1b0
do_syscall_64+0x33/0x40 entry_SYSCALL_64_after_hwframe+0x61/0xc6 Commit 3bc5e683c67d (bfq: Split shared
queues on move between cgroups) changes that move process to a new cgroup will allocate a new bfqq to
use, however, the old bfqq and new bfqq can point to the same bic: 1) Initial state, two process with io
in the same cgroup. Process 1 Process 2 (BIC1) (BIC2) | | | | | | V | V | bfqq1 bfqq2 2) bfqq1 is
merged to bfqq2. Process 1 Process 2 (BIC1) (BIC2) | | \-------------\| V bfqq1 bfqq2(coop) 3) Process 1
exit, then issue new io(denoce IOA) from Process 2. (BIC2) | | | V | bfqq2(coop) 4) Before IOA is
completed, move Process 2 to another cgroup and issue io. Process 2 (BIC2) |\--------------\ | V bfqq2
bfqq3 Now that BIC2 points to bfqq3, while bfqq2 and bfqq3 both point to BIC2. If all the requests are
completed, and Process 2 exit, BIC2 will be freed while there is no guarantee that bfqq2 will be freed
before BIC2. Fix the problem by clearing bfqq->bic while bfqq is detached from bic. (CVE-2022-50488)
- In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Delay the unmapping of
the buffer On WCN3990, we are seeing a rare scenario where copy engine hardware is sending a copy complete
interrupt to the host driver while still processing the buffer that the driver has sent, this is leading
into an SMMU fault triggering kernel panic. This is happening on copy engine channel 3 (CE3) where the
driver normally enqueues WMI commands to the firmware. Upon receiving a copy complete interrupt, host
driver will immediately unmap and frees the buffer presuming that hardware has processed the buffer. In
the issue case, upon receiving copy complete interrupt, host driver will unmap and free the buffer but
since hardware is still accessing the buffer (which in this case got unmapped in parallel), SMMU hardware
will trigger an SMMU fault resulting in a kernel panic. In order to avoid this, as a work around, add a
delay before unmapping the copy engine source DMA buffer. This is conditionally done for WCN3990 and only
for the CE3 channel where issue is seen. Below is the crash signature: wifi smmu error: kernel: [
10.120965] arm-smmu 15000000.iommu: Unhandled context fault: fsr=0x402, iova=0x7fdfd8ac0,
fsynr=0x500003,cbfrsynra=0xc1, cb=6 arm-smmu 15000000.iommu: Unhandled context fault:fsr=0x402,
iova=0x7fe06fdc0, fsynr=0x710003, cbfrsynra=0xc1, cb=6 qcom-q6v5-mss 4080000.remoteproc: fatal error
received: err_qdi.c:1040:EF:wlan_process:0x1:WLAN RT:0x2091: cmnos_thread.c:3998:Asserted in
copy_engine.c:AXI_ERROR_DETECTED:2149 remoteproc remoteproc0: crash detected in 4080000.remoteproc: type
fatal error <3> remoteproc remoteproc0: handling crash #1 in 4080000.remoteproc pc :
__arm_lpae_unmap+0x500/0x514 lr : __arm_lpae_unmap+0x4bc/0x514 sp : ffffffc011ffb530 x29: ffffffc011ffb590
x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000004 x25: 0000000000000003 x24:
ffffffc011ffb890 x23: ffffffa762ef9be0 x22: ffffffa77244ef00 x21: 0000000000000009 x20: 00000007fff7c000
x19: 0000000000000003 x18: 0000000000000000 x17: 0000000000000004 x16: ffffffd7a357d9f0 x15:
0000000000000000 x14: 00fd5d4fa7ffffff x13: 000000000000000e x12: 0000000000000000 x11: 00000000ffffffff
x10: 00000000fffffe00 x9 : 000000000000017c x8 : 000000000000000c x7 : 0000000000000000 x6 :
ffffffa762ef9000 x5 : 0000000000000003 x4 : 0000000000000004 x3 : 0000000000001000 x2 : 00000007fff7c000
x1 : ffffffc011ffb890 x0 : 0000000000000000 Call trace: __arm_lpae_unmap+0x500/0x514
__arm_lpae_unmap+0x4bc/0x514 __arm_lpae_unmap+0x4bc/0x514 arm_lpae_unmap_pages+0x78/0xa4
arm_smmu_unmap_pages+0x78/0x104 __iommu_unmap+0xc8/0x1e4 iommu_unmap_fast+0x38/0x48
__iommu_dma_unmap+0x84/0x104 iommu_dma_free+0x34/0x50 dma_free_attrs+0xa4/0xd0
ath10k_htt_rx_free+0xc4/0xf4 [ath10k_core] ath10k_core_stop+0x64/0x7c [ath10k_core]
ath10k_halt+0x11c/0x180 [ath10k_core] ath10k_stop+0x54/0x94 [ath10k_core] drv_stop+0x48/0x1c8 [mac80211]
ieee80211_do_open+0x638/0x77c [mac80211] ieee80211_open+0x48/0x5c [mac80211] __dev_open+0xb4/0x174
__dev_change_flags+0xc4/0x1dc dev_change_flags+0x3c/0x7c devinet_ioctl+0x2b4/0x580 inet_ioctl+0xb0/0x1b4
sock_do_ioctl+0x4c/0x16c compat_ifreq_ioctl+0x1cc/0x35c compat_sock_ioctl+0x110/0x2ac
__arm64_compat_sys_ioctl+0xf4/0x3e0 el0_svc_common+0xb4/0x17c el0_svc_compat_handler+0x2c/0x58
el0_svc_compat+0x8/0x2c Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1 (CVE-2022-50700)
- In the Linux kernel, the following vulnerability has been resolved: tcp: fix a signed-integer-overflow bug
in tcp_add_backlog() The type of sk_rcvbuf and sk_sndbuf in struct sock is int, and in tcp_add_backlog(),
the variable limit is caculated by adding sk_rcvbuf, sk_sndbuf and 64 * 1024, it may exceed the max value
of int and overflow. This patch reduces the limit budget by halving the sndbuf to solve this issue since
ACK packets are much smaller than the payload. (CVE-2022-50865)
- In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in
bic_set_bfqq() After commit 64dc8c732f5c (block, bfq: fix possible uaf for 'bfqq->bic'), bic->bfqq will
be accessed in bic_set_bfqq(), however, in some context bic->bfqq will be freed, and bic_set_bfqq() is
called with the freed bic->bfqq. Fix the problem by always freeing bfqq after bic_set_bfqq().
(CVE-2023-52983)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
# https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1771239384.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e8e26f44");
script_set_attribute(attribute:"see_also", value:"https://cve.tuxcare.com/els/releases/CLSA-2026:1771239384");
script_set_attribute(attribute:"solution", value:
"Update the affected packages based on the guidance in TuxCare advisory ALMALINUX9.2:CLSA-2026:1771239384.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-39911");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vendor_severity", value:"Important");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/07/21");
script_set_attribute(attribute:"patch_publication_date", value:"2026/02/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/01");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Alma Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info2.nasl");
script_require_keys("Host/OS/extended-third-party", "Host/local_checks_enabled", "Host/AlmaLinux/release", "Host/AlmaLinux/rpm-list", "Host/cpu");
exit(0);
}
include('rpm2.inc');
var third_party_support = get_kb_item('Host/OS/extended-third-party');
if (empty_or_null(third_party_support) || third_party_support != 'TuxCare') exit(0, 'TuxCare support not enabled.');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'AlmaLinux' >!< os_product) audit(AUDIT_OS_NOT, 'AlmaLinux');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'AlmaLinux');
if (! preg(pattern:"^9.2([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'AlmaLinux 9.2', 'AlmaLinux ' + os_version);
if (!get_kb_item('Host/AlmaLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && 'x86_64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'AlmaLinux', cpu);
var constraints = [
{
'release': '9',
'sp': '2',
'pkgs': [
{'reference':'bpftool-7.0.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-abi-stablelists-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-core-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-cross-headers-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-core-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-matched-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-core-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-extra-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-internal-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-partner-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-uki-virt-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-matched-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-headers-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-ipaclones-internal-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-core-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-extra-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-internal-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-partner-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-selftests-internal-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-uki-virt-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libbpf-1.0.0-2.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'i686', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'libbpf-1.0.0-2.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'libbpf-devel-1.0.0-2.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'i686', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'libbpf-devel-1.0.0-2.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'libbpf-static-1.0.0-2.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'i686', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'libbpf-static-1.0.0-2.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'perf-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-perf-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rtla-5.14.0-284.1101.el9_2.tuxcare.7.els28', 'sp':'2', 'cpu':'x86_64', 'el_string':'el9_2', 'rpm_spec_vers_cmp':TRUE}
]
}
];
var os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');
var flag = 0;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
# Check that the target release is equal to the affected release
if (!empty_or_null(constraint['release'])){
if (constraint['release'] != os_release) continue;
}
if (!empty_or_null(constraint['sp'])){
if (constraint['sp'] != os_sp) continue;
}
foreach var pkg ( constraint['pkgs'] ) {
reference = NULL;
sp = NULL;
_cpu = NULL;
el_string = NULL;
rpm_spec_vers_cmp = NULL;
epoch = NULL;
allowmaj = NULL;
exists_check = NULL;
cves = NULL;
if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
if (reference &&
## (no known rpm to check OR known rpm_exists)
(!exists_check || rpm_exists(rpm:exists_check)) &&
rpm_check(sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'bpftool / kernel / kernel-abi-stablelists / kernel-core / etc');
}
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01 Oct 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.8 - 9.8
EPSS0.006
SSVC