In the Linux kernel, the following vulnerability has been resolved:
misc: fastrpc: fix memory corruption on open
The probe session-duplication overflow check incremented the session count also when there were no more available sessions so that memory beyond the fixed-size slab-allocated session array could be corrupted in fastrpc_session_alloc() on open().
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jun 20, 2025 | Jun 20, 2025 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Ubuntu | — | Upgrade linux-raspiUpgrade linux-oracle-5.15Upgrade linux-azureUpgrade linux-gcp-5.15Upgrade linux-lowlatencyUpgrade linux-azure-5.4Upgrade linux-aws-5.4Upgrade linux-intel-iotg-5.15Upgrade linux-oracleUpgrade linux-iotUpgrade linux-kvmUpgrade linux-azure-fdeUpgrade linux-lowlatency-hwe-5.15Upgrade linux-ibmUpgrade linux-awsUpgrade linux-realtimeUpgrade linux-hwe-5.15Upgrade linux-gkeUpgrade linux-aws-5.15Upgrade linux-gcp-5.4Upgrade linux-nvidiaUpgrade linux-hwe-5.4Upgrade linux-azure-5.15Upgrade linux-aws-fipsUpgrade linux-bluefieldUpgrade linux-azure-fipsUpgrade linux-gkeopUpgrade linux-fipsUpgrade linux-intel-iotgUpgrade linux-ibm-5.4Upgrade linux-riscv-5.15Upgrade linux-gcp-fipsUpgrade linux-oracle-5.4Upgrade linuxUpgrade linux-gcpUpgrade linux-raspi-5.4 | Jun 26, 2025 | Jun 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jun 18, 2025 |
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