CVE-2025-39846

pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

CVE-2025-39846 is fixed in 46 products on 1 platform, first by DEBIAN-CVE-2025-39846, released September 19, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile

In the Linux kernel, the following vulnerability has been resolved: pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region() In __iodyn_find_io_region(), pcmcia_make_resource() is assigned to res and used in pci_bus_alloc_resource(). There is a dereference of res in pci_bus_alloc_resource(), which could lead to a NULL pointer dereference on failure of pcmcia_make_resource(). Fix this bug by adding a check of res.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
bpftool-debuginfo · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
dtb-aarch64 · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-64kb · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-64kb · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-64kb · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-azure · opensuse-leap 15.6 6.4.0-150600.8.52.1 SUSE-SU-2025:03634-1 Oct 17, 2025
kernel-azure · sles 15.6 6.4.0-150600.8.52.1 SUSE-SU-2025:03634-1 Oct 17, 2025
kernel-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-debug · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-debuginfo · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-debuginfo-common-aarch64 · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-debuginfo-common-x86_64 · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-default · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-default · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-default · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-default-base · opensuse-leap 15.6 6.4.0-150600.23.73.1.150600.12.32.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-default-base · sles 15.6 6.4.0-150600.23.73.1.150600.12.32.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-default-base · sles 15.7 6.4.0-150700.53.22.1.150700.17.15.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-devel · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-docs · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-docs · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-docs · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-headers · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-kvmsmall · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-libbpf · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-libbpf-debuginfo · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-libbpf-devel · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-libbpf-static · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-livepatch-6.1.153-175.280 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-livepatch-SLE15-SP6-RT_Update_16 · sles 15.6 1-150600.1.3.1 SUSE-SU-2025:3751-1 Oct 23, 2025
kernel-livepatch-SLE15-SP6_Update_16 · sles 15.6 1-150600.13.3.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-livepatch-SLE15-SP7-RT_Update_6 · sles 15.7 1-150700.1.3.1 SUSE-SU-2025:4141-1 Nov 19, 2025
kernel-livepatch-SLE15-SP7_Update_6 · sles 15.7 1-150700.15.3.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-modules-extra · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-modules-extra-common · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-obs-build · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-obs-build · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-obs-build · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-obs-qa · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-rt · opensuse-leap 15.6 6.4.0-150600.10.55.1 SUSE-SU-2025:3751-1 Oct 23, 2025
kernel-rt_debug · opensuse-leap 15.6 6.4.0-150600.10.55.1 SUSE-SU-2025:3751-1 Oct 23, 2025
kernel-source · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-source · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-source · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-source-azure · opensuse-leap 15.6 6.4.0-150600.8.52.1 SUSE-SU-2025:03634-1 Oct 17, 2025
kernel-source-azure · sles 15.6 6.4.0-150600.8.52.1 SUSE-SU-2025:03634-1 Oct 17, 2025
kernel-source-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-source-rt · opensuse-leap 15.6 6.4.0-150600.10.55.1 SUSE-SU-2025:3751-1 Oct 23, 2025
kernel-syms · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-syms · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-syms · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-syms-azure · opensuse-leap 15.6 6.4.0-150600.8.52.1 SUSE-SU-2025:03634-1 Oct 17, 2025
kernel-syms-azure · sles 15.6 6.4.0-150600.8.52.1 SUSE-SU-2025:03634-1 Oct 17, 2025
kernel-syms-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-syms-rt · opensuse-leap 15.6 6.4.0-150600.10.55.1 SUSE-SU-2025:3751-1 Oct 23, 2025
kernel-tools · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-tools-debuginfo · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-tools-devel · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
kernel-zfcpdump · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-zfcpdump · sles 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 2025
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
linux · Debian 12.15 (bookworm) 6.1.153-1 DEBIAN-CVE-2025-39846 Sep 19, 2025
linux · Debian 13.5 (trixie) 6.12.48-1 DEBIAN-CVE-2025-39846 Sep 19, 2025
linux · Debian 14 6.16.6-1 DEBIAN-CVE-2025-39846 Sep 19, 2025
perf · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
perf-debuginfo · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
python3-perf · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025
python3-perf-debuginfo · amzn 2023 1:6.1.153-175.280.amzn2023 ALAS2023-2025-1210 Sep 24, 2025

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