In the Linux kernel, the following vulnerability has been resolved:
ice: reject out-of-range ptype in ice_parser_profile_init
set_bit(rslt->ptype, prof->ptypes) operates on a DECLARE_BITMAP of ICE_FLOW_PTYPE_MAX (1024) bits. Nothing prevents a malicious VF from providing ptype >= 1024 through VIRTCHNL, resulting in a write past the end of the bitmap and a kernel page fault.
Reproduced with a custom kernel module injecting a crafted VIRTCHNL_OP_ADD_RSS_CFG on E810-C QSFP (8086:1592), FW 4.91 0x800214af 1.3909.0, ICE COMMS DDP 1.3.53.0, kernel 7.1.0-rc1.
crash_parser: ice_parser_profile_init @ ffffffffc0d61b60 crash_parser: setting ptype=0xffff (max valid=1023) crash_parser: calling ice_parser_profile_init -- expect OOB crash! BUG: kernel NULL pointer dereference, address: 0000000000000000 Oops: Oops: 0002 [#1] SMP NOPTI CPU: 56 UID: 0 PID: 165011 Comm: insmod Kdump: loaded Tainted: G S U OE 7.1.0-rc1 #1 Hardware name: Intel Corporation S2600BPB/S2600BPB RIP: 0010:ice_parser_profile_init+0x2d/0x1d0 [ice] Call Trace: <TASK> ? __pfx_ice_parser_profile_init+0x10/0x10 [ice] crash_init+0x127/0xff0 [crash_parser] do_one_initcall+0x45/0x310 do_init_module+0x64/0x270 init_module_from_file+0xcc/0xf0 idempotent_init_module+0x17b/0x280 __x64_sys_finit_module+0x6e/0xe0
Bail out early with -EINVAL when ptype is out of range.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade bpftool6.12-debuginfoUpgrade perf6.12-debuginfoUpgrade kernel6.12-headersUpgrade kernel-livepatch-6.12.103-127.188Upgrade kernel6.12Upgrade kernel6.12-develUpgrade perf6.12Upgrade kernel6.12-tools-debuginfoUpgrade bpftool6.12Upgrade kernel6.12-debuginfoUpgrade kernel6.12-tools-develUpgrade kernel6.12-debuginfo-common-x86_64Upgrade python3-perf6.12Upgrade python3-perf6.12-debuginfoUpgrade kernel6.12-toolsUpgrade kernel6.12-modules-extraUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-modules-extra-common | Sep 1, 2026 | Aug 10, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.12 | Aug 11, 2026 | Aug 11, 2026 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernelNo solution exists | Aug 17, 2026 | Aug 10, 2026 |
| Rocky_linux | — | Upgrade libperfUpgrade kernel-rt-debug-modules-coreUpgrade kernel-zfcpdump-develUpgrade rtlaUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-debug-develUpgrade kernel-debuginfoUpgrade kernel-rt-coreUpgrade kernel-develUpgrade kernel-modules-coreUpgrade kernel-debug-devel-matchedUpgrade libperf-debuginfoUpgrade perf-debuginfoUpgrade kernel-uki-virtUpgrade perfUpgrade python3-perfUpgrade kernel-tools-libs-develUpgrade kernel-devel-matchedUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-rt-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-modulesUpgrade kernel-modules-extraUpgrade kernel-debug-coreUpgrade kernelUpgrade kernel-zfcpdumpUpgrade kernel-debug-develUpgrade kernel-modules-extra-matchedUpgrade kernel-coreUpgrade python3-perf-debuginfoUpgrade kernel-rtUpgrade kernel-rt-modules-extraUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-debuginfoUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debuginfo-common-x86_64Upgrade rvUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-tools-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-debugUpgrade kernel-rt-debugUpgrade kernel-debug-modules-extraUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-debug-coreUpgrade kernel-modulesUpgrade kernel-debug-uki-virtUpgrade kernel-debug-modulesUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-debug-modules-coreUpgrade kernel-debuginfo-common-s390x | Sep 23, 2026 | Sep 19, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 17, 2026 | Aug 10, 2026 |
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