Unrated severityNVD Advisory· Published Oct 28, 2026

CVE-2026-99206

Description

In the Linux kernel, the following vulnerability has been resolved:

scsi: target: iscsi: Fix race in discovery auth updates

Separate configfs opens can concurrently update the discovery AuthMethod parameter. Both callers may free the same value in iscsi_update_param_value(), causing a double-free.

Protect the lookup and replacement with the discovery TPG access lock, as used by the other TPG configfs parameter updates.

Affected products

Linux/Kernelllm-fuzzy

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/6caa2b3edb7da4f50a38e16561b75fcae21d4099nvd
git.kernel.org/stable/c/9b07828b133b326cb4fb59f144ca37f8db535999nvd
git.kernel.org/stable/c/e15b81f602edbdee39c335546f25486a1747f3f0nvd

News mentions

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