In the Linux kernel, the following vulnerability has been resolved:
crypto: algif_hash - Remove bogus SGL free on zero-length error path
When a zero-length message is hashed by algif_hash, and an error is triggered, it tries to free an SG list that was never allocated in the first place. Fix this by not freeing the SG list on the zero-length error path.
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 | Jul 27, 2026 | Jul 27, 2026 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 17, 2024 |
| Suse | — | Upgrade kernel-obs-qaUpgrade kernel-64kb-develUpgrade kernel-sourceUpgrade kernel-default-vdsoUpgrade kernel-defaultUpgrade kernel-docsUpgrade kernel-zfcpdumpUpgrade kernel-develUpgrade kernel-default-extraUpgrade kernel-symsUpgrade reiserfs-kmp-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-devel-azureUpgrade kernel-syms-azureUpgrade kernel-64kbUpgrade kernel-docs-htmlUpgrade kernel-azure-vdsoUpgrade kernel-64kb-extraUpgrade kernel-kvmsmall-vdsoUpgrade kernel-default-develUpgrade kernel-source-vanillaUpgrade kernel-obs-buildUpgrade kernel-default-livepatchUpgrade kernel-source-azureUpgrade kernel-azure-extraUpgrade kernel-azure-develUpgrade kernel-kvmsmallUpgrade kernel-azureUpgrade kernel-macros | Dec 5, 2025 | Dec 5, 2025 |
| Ubuntu | — | Upgrade linux-image-oem-22.04aUpgrade linux-image-6.5.0-1023-nvidia-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.5.0-1023-awsUpgrade linux-image-6.5.0-44-lowlatencyUpgrade linux-image-oem-22.04Upgrade linux-image-6.5.0-44-genericUpgrade linux-image-generic-64kUpgrade linux-image-6.5.0-1024-azure-fdeUpgrade linux-image-6.5.0-1024-gcpUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oracle-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-azureUpgrade linux-image-generic-lpaeUpgrade linux-image-nvidia-6.5Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-genericUpgrade linux-image-starfiveUpgrade linux-image-gcpUpgrade linux-image-6.5.0-1027-oemUpgrade linux-image-6.5.0-1020-raspiUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.5.0-1017-starfiveUpgrade linux-image-6.5.0-44-generic-64kUpgrade linux-image-6.5.0-1023-nvidiaUpgrade linux-image-oracleUpgrade linux-image-oem-22.04dUpgrade linux-image-6.5.0-1026-oracle-64kUpgrade linux-image-6.5.0-1024-azureUpgrade linux-image-raspi-nolpaeUpgrade linux-image-6.5.0-44-lowlatency-64kUpgrade linux-image-nvidia-64k-6.5Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-kvmUpgrade linux-image-6.5.0-1026-oracleUpgrade linux-image-virtualUpgrade linux-image-awsUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-azure-fdeUpgrade linux-image-oem-22.04bUpgrade linux-image-raspi | Jul 15, 2024 | Apr 17, 2024 |
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