In the Linux kernel, the following vulnerability has been resolved:
jfs: Fix uninit-value access of new_ea in ea_buffer
syzbot reports that lzo1x_1_do_compress is using uninit-value:
===================================================== BUG: KMSAN: uninit-value in lzo1x_1_do_compress+0x19f9/0x2510 lib/lzo/lzo1x_compress.c:178
...
Uninit was stored to memory at: ea_put fs/jfs/xattr.c:639 [inline]
...
Local variable ea_buf created at: __jfs_setxattr+0x5d/0x1ae0 fs/jfs/xattr.c:662 __jfs_xattr_set+0xe6/0x1f0 fs/jfs/xattr.c:934
=====================================================
The reason is ea_buf->new_ea is not initialized properly.
Fix this by using memset to empty its content at the beginning in ea_get().
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Nov 11, 2024 | Oct 21, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Dec 17, 2024 | Oct 21, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 21, 2024 |
| Ubuntu | — | Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-intel-iotgUpgrade linux-image-gke-5.15Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-1006-gkeopUpgrade linux-image-bluefieldUpgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-6.8.0-54-genericUpgrade linux-image-nvidiaUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-1019-gkeUpgrade linux-image-6.8.0-1024-gcp-64kUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-127-lowlatency-64kUpgrade linux-image-intelUpgrade linux-image-oracleUpgrade linux-image-6.8.0-1019-raspiUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-5.15.0-1068-nvidia-lowlatencyUpgrade linux-image-oem-20.04cUpgrade linux-image-virtualUpgrade linux-image-realtimeUpgrade linux-image-5.4.0-1086-ibmUpgrade linux-image-6.8.0-57-genericUpgrade linux-image-oem-20.04dUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-6.8.0-54-generic-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gkeopUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-oracle-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-54-lowlatency-64kUpgrade linux-image-5.15.0-1066-ibmUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-oem-24.04aUpgrade linux-image-oem-20.04bUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1024-gcpUpgrade linux-image-gcpUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.4.0-1145-azureUpgrade linux-image-5.15.0-127-generic-64kUpgrade linux-image-6.8.0-1024-oemUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.4.0-1058-xilinx-zynqmpUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-5.4.0-1140-awsUpgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-gkeUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-gkeop-6.8Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oem-osp1Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.8.0-1020-oracle-64kUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1056-gkeopUpgrade linux-image-kvmUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-6.11.0-1015-oemUpgrade linux-image-aws-lts-22.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-raspi2Upgrade linux-image-oem-22.04bUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-5.15.0-1066-raspiUpgrade linux-image-5.4.0-1138-oracleUpgrade linux-image-genericUpgrade linux-image-azure-lts-24.04Upgrade linux-image-5.4.0-1143-gcpUpgrade linux-image-5.15.0-1073-awsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-azureUpgrade linux-image-oem-22.04aUpgrade linux-image-azure-nvidiaUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-208-lowlatencyUpgrade linux-image-5.4.0-1099-bluefieldUpgrade linux-image-raspiUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.15.0-127-lowlatencyUpgrade linux-image-6.8.0-1022-nvidia-64kUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-ibmUpgrade linux-image-6.8.0-1023-awsUpgrade linux-image-6.8.0-1022-nvidia-lowlatencyUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-6.8.0-1022-nvidiaUpgrade linux-image-6.8.0-1020-oracleUpgrade linux-image-5.15.0-1070-kvmUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-5.4.0-1127-kvmUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-5.15.0-1068-nvidiaUpgrade linux-image-raspi-nolpaeUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1025-azureUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-gcp-64kUpgrade linux-image-5.4.0-1116-fipsUpgrade linux-image-5.15.0-127-genericUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.4.0-208-genericUpgrade linux-image-5.15.0-1072-gcpUpgrade linux-image-5.15.0-1078-azureUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-5.15.0-1071-oracleUpgrade linux-image-generic-lpaeUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-5.4.0-1142-awsUpgrade linux-image-oem-22.04dUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-1022-nvidia-lowlatency-64kUpgrade linux-image-fipsUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1039-xilinx-zynqmpUpgrade linux-image-nvidia-6.8Upgrade linux-image-azure-fdeUpgrade linux-image-5.4.0-208-generic-lpaeUpgrade linux-image-azure-cvmUpgrade linux-image-awsUpgrade linux-image-5.15.0-127-generic-lpaeUpgrade linux-image-5.15.0-1071-intel-iotgUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-54-lowlatencyUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-oemUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-oem-22.04Upgrade linux-image-5.15.0-1070-gke | Dec 18, 2024 | Oct 21, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Oct 21, 2024 |
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