In the Linux kernel, the following vulnerability has been resolved:
net: libwx: remove duplicate page_pool_put_full_page()
page_pool_put_full_page() should only be invoked when freeing Rx buffers or building a skb if the size is too short. At other times, the pages need to be reused. So remove the redundant page put. In the original code, double free pages cause kernel panic:
[ 876.949834] __irq_exit_rcu+0xc7/0x130 [ 876.949836] common_interrupt+0xb8/0xd0 [ 876.949838] </IRQ> [ 876.949838] <TASK> [ 876.949840] asm_common_interrupt+0x22/0x40 [ 876.949841] RIP: 0010:cpuidle_enter_state+0xc2/0x420 [ 876.949843] Code: 00 00 e8 d1 1d 5e ff e8 ac f0 ff ff 49 89 c5 0f 1f 44 00 00 31 ff e8 cd fc 5c ff 45 84 ff 0f 85 40 02 00 00 fb 0f 1f 44 00 00 <45> 85 f6 0f 88 84 01 00 00 49 63 d6 48 8d 04 52 48 8d 04 82 49 8d [ 876.949844] RSP: 0018:ffffaa7340267e78 EFLAGS: 00000246 [ 876.949845] RAX: ffff9e3f135be000 RBX: 0000000000000002 RCX: 0000000000000000 [ 876.949846] RDX: 000000cc2dc4cb7c RSI: ffffffff89ee49ae RDI: ffffffff89ef9f9e [ 876.949847] RBP: ffff9e378f940800 R08: 0000000000000002 R09: 00000000000000ed [ 876.949848] R10: 000000000000afc8 R11: ffff9e3e9e5a9b6c R12: ffffffff8a6d8580 [ 876.949849] R13: 000000cc2dc4cb7c R14: 0000000000000002 R15: 0000000000000000 [ 876.949852] ? cpuidle_enter_state+0xb3/0x420 [ 876.949855] cpuidle_enter+0x29/0x40 [ 876.949857] cpuidle_idle_call+0xfd/0x170 [ 876.949859] do_idle+0x7a/0xc0 [ 876.949861] cpu_startup_entry+0x25/0x30 [ 876.949862] start_secondary+0x117/0x140 [ 876.949864] common_startup_64+0x13e/0x148 [ 876.949867] </TASK> [ 876.949868] ---[ end trace 0000000000000000 ]--- [ 876.949869] ------------[ cut here ]------------ [ 876.949870] list_del corruption, ffffead40445a348->next is NULL [ 876.949873] WARNING: CPU: 14 PID: 0 at lib/list_debug.c:52 __list_del_entry_valid_or_report+0x67/0x120 [ 876.949875] Modules linked in: snd_hrtimer(E) bnep(E) binfmt_misc(E) amdgpu(E) squashfs(E) vfat(E) loop(E) fat(E) amd_atl(E) snd_hda_codec_realtek(E) intel_rapl_msr(E) snd_hda_codec_generic(E) intel_rapl_common(E) snd_hda_scodec_component(E) snd_hda_codec_hdmi(E) snd_hda_intel(E) edac_mce_amd(E) snd_intel_dspcfg(E) snd_hda_codec(E) snd_hda_core(E) amdxcp(E) kvm_amd(E) snd_hwdep(E) gpu_sched(E) drm_panel_backlight_quirks(E) cec(E) snd_pcm(E) drm_buddy(E) snd_seq_dummy(E) drm_ttm_helper(E) btusb(E) kvm(E) snd_seq_oss(E) btrtl(E) ttm(E) btintel(E) snd_seq_midi(E) btbcm(E) drm_exec(E) snd_seq_midi_event(E) i2c_algo_bit(E) snd_rawmidi(E) bluetooth(E) drm_suballoc_helper(E) irqbypass(E) snd_seq(E) ghash_clmulni_intel(E) sha512_ssse3(E) drm_display_helper(E) aesni_intel(E) snd_seq_device(E) rfkill(E) snd_timer(E) gf128mul(E) drm_client_lib(E) drm_kms_helper(E) snd(E) i2c_piix4(E) joydev(E) soundcore(E) wmi_bmof(E) ccp(E) k10temp(E) i2c_smbus(E) gpio_amdpt(E) i2c_designware_platform(E) gpio_generic(E) sg(E) [ 876.949914] i2c_designware_core(E) sch_fq_codel(E) parport_pc(E) drm(E) ppdev(E) lp(E) parport(E) fuse(E) nfnetlink(E) ip_tables(E) ext4 crc16 mbcache jbd2 sd_mod sfp mdio_i2c i2c_core txgbe ahci ngbe pcs_xpcs libahci libwx r8169 phylink libata realtek ptp pps_core video wmi [ 876.949933] CPU: 14 UID: 0 PID: 0 Comm: swapper/14 Kdump: loaded Tainted: G W E 6.16.0-rc2+ #20 PREEMPT(voluntary) [ 876.949935] Tainted: [W]=WARN, [E]=UNSIGNED_MODULE [ 876.949936] Hardware name: Micro-Star International Co., Ltd. MS-7E16/X670E GAMING PLUS WIFI (MS-7E16), BIOS 1.90 12/31/2024 [ 876.949936] RIP: 0010:__list_del_entry_valid_or_report+0x67/0x120 [ 876.949938] Code: 00 00 00 48 39 7d 08 0f 85 a6 00 00 00 5b b8 01 00 00 00 5d 41 5c e9 73 0d 93 ff 48 89 fe 48 c7 c7 a0 31 e8 89 e8 59 7c b3 ff <0f> 0b 31 c0 5b 5d 41 5c e9 57 0d 93 ff 48 89 fe 48 c7 c7 c8 31 e8 [ 876.949940] RSP: 0018:ffffaa73405d0c60 EFLAGS: 00010282 [ 876.949941] RAX: 0000000000000000 RBX: ffffead40445a348 RCX: 0000000000000000 [ 876.949942] RDX: 0000000000000105 RSI: 00000 ---truncated---
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Suse | — | Upgrade kernel-64kb-extraUpgrade kernel-debug-develUpgrade dtb-hisiliconUpgrade ocfs2-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade dtb-armUpgrade kernel-64kbUpgrade dtb-lgUpgrade kernel-64kb-optionalUpgrade dlm-kmp-rtUpgrade gfs2-kmp-64kbUpgrade dtb-exynosUpgrade kernel-debugUpgrade cluster-md-kmp-rtUpgrade dtb-caviumUpgrade reiserfs-kmp-defaultUpgrade dtb-qcomUpgrade kernel-rt-develUpgrade kselftests-kmp-64kbUpgrade kernel-rt-livepatchUpgrade dtb-sprdUpgrade dtb-alteraUpgrade dtb-mediatekUpgrade kernel-symsUpgrade gfs2-kmp-azureUpgrade kernel-64kb-develUpgrade kernel-azure-optionalUpgrade kernel-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-zfcpdumpUpgrade kernel-default-vdsoUpgrade cluster-md-kmp-64kbUpgrade dtb-xilinxUpgrade dtb-allwinnerUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-64kbUpgrade gfs2-kmp-defaultUpgrade kernel-develUpgrade kernel-default-baseUpgrade kernel-default-optionalUpgrade kernel-devel-rtUpgrade kernel-sourceUpgrade kernel-source-azureUpgrade dtb-amdUpgrade dtb-renesasUpgrade reiserfs-kmp-rtUpgrade kernel-rt_debugUpgrade kernel-source-vanillaUpgrade reiserfs-kmp-64kbUpgrade kernel-rt-livepatch-develUpgrade kernel-default-develUpgrade kernel-azure-develUpgrade dtb-appleUpgrade dtb-amlogicUpgrade ocfs2-kmp-64kbUpgrade kernel-devel-azureUpgrade kernel-azureUpgrade dtb-marvellUpgrade kernel-rt-optionalUpgrade kselftests-kmp-defaultUpgrade kernel-syms-rtUpgrade kernel-macrosUpgrade kernel-default-livepatchUpgrade dtb-apmUpgrade dtb-amazonUpgrade dlm-kmp-defaultUpgrade kernel-docs-htmlUpgrade dtb-freescaleUpgrade kernel-source-rtUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade cluster-md-kmp-azureUpgrade kernel-obs-buildUpgrade kernel-kvmsmall-develUpgrade kernel-docsUpgrade kernel-azure-extraUpgrade dlm-kmp-azureUpgrade kernel-rt_debug-vdsoUpgrade dtb-rockchipUpgrade dtb-broadcomUpgrade kernel-rt-vdsoUpgrade kernel-rtUpgrade kernel-azure-vdsoUpgrade kernel-kvmsmallUpgrade dtb-nvidiaUpgrade kselftests-kmp-rtUpgrade kselftests-kmp-azureUpgrade kernel-rt_debug-develUpgrade kernel-obs-qaUpgrade kernel-debug-vdsoUpgrade ocfs2-kmp-rtUpgrade kernel-syms-azureUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-extraUpgrade kernel-rt-extraUpgrade dtb-socionext | Dec 5, 2025 | Aug 20, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-fips-6.8Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-raspi-6.8Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-aws-6.14Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-oracle-64kUpgrade linux-image-azure-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-oem-22.04bUpgrade linux-image-raspi-6.14Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-generic-6.14Upgrade linux-image-azureUpgrade linux-image-aws-lts-24.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-azure-fips-6.8Upgrade linux-image-gcpUpgrade linux-image-oem-22.04aUpgrade linux-image-lowlatencyUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidiaUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-oem-22.04cUpgrade linux-image-6.14.0-36-genericUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-xilinxUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-virtualUpgrade linux-image-gkeUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-aws-fips-6.8Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-gkeopUpgrade linux-image-ibmUpgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-aws-64k-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-xilinx-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-gcp-64kUpgrade linux-image-generic-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-oem-24.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-genericUpgrade linux-image-raspiUpgrade linux-image-virtual-6.14Upgrade linux-image-gcp-6.14Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oracle-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.14.0-1017-azureUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-gke-64k-6.8Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-ibm-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-gke-6.8Upgrade linux-image-generic-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-6.14.0-1017-awsUpgrade linux-image-realtimeUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-generic-64k-6.14Upgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-oracle-6.14Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gke-64kUpgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-gcp-fipsUpgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-oracleUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-azure-fipsUpgrade linux-image-fipsUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-generic-lpaeUpgrade linux-image-generic-64k-6.8Upgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.14.0-1016-oemUpgrade linux-image-virtual-6.8Upgrade linux-image-realtime-6.14Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-azure-6.14Upgrade linux-image-oem-6.14Upgrade linux-image-nvidia-lowlatency-64k | Jul 31, 2025 | Jul 28, 2025 |
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