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 kernel6.12-debuginfoUpgrade kernel6.12-debuginfo-common-x86_64Upgrade perf6.12Upgrade kernel6.12-develUpgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-tools-develUpgrade kernel6.12-tools-debuginfoUpgrade kernel6.12-toolsUpgrade kernel6.12-modules-extraUpgrade kernel6.12-debuginfo-common-aarch64Upgrade python3-perf6.12-debuginfoUpgrade bpftool6.12Upgrade python3-perf6.12Upgrade kernel6.12-headersUpgrade perf6.12-debuginfoUpgrade kernel-livepatch-6.12.103-127.188Upgrade kernel6.12Upgrade bpftool6.12-debuginfo | Sep 1, 2026 | Aug 10, 2026 |
| Debian | — | Upgrade linux-6.12Upgrade linux | Aug 11, 2026 | Aug 11, 2026 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | Aug 17, 2026 | Aug 10, 2026 |
| Rocky_linux | — | Upgrade kernelUpgrade kernel-rt-develUpgrade kernel-debug-coreUpgrade kernel-modulesUpgrade kernel-zfcpdumpUpgrade kernel-debug-develUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debugUpgrade kernel-rt-modulesUpgrade kernel-rt-modules-extraUpgrade kernel-debugUpgrade kernel-zfcpdump-coreUpgrade kernel-modules-extraUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debuginfo-common-x86_64Upgrade rvUpgrade kernel-tools-debuginfoUpgrade kernel-tools-libsUpgrade kernel-uki-virt-addonsUpgrade kernel-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdump-modulesUpgrade python3-perf-debuginfoUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-debug-modules-coreUpgrade kernel-toolsUpgrade kernel-debug-modulesUpgrade kernel-debug-uki-virtUpgrade kernel-debuginfo-common-s390xUpgrade kernel-modules-extra-matchedUpgrade kernel-rtUpgrade kernel-rt-modules-coreUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debuginfoUpgrade python3-perfUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-coreUpgrade rtlaUpgrade kernel-devel-matchedUpgrade libperf-debuginfoUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-develUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-modules-coreUpgrade libperfUpgrade perf-debuginfoUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-uki-virtUpgrade kernel-develUpgrade perfUpgrade kernel-rt-debug-develUpgrade kernel-modules-core | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub