Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007465)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007465 advisory. In the Linux kernel, the following vulnerability has been resolved: ubi: Fix UAF wear-leveling entry in eraseblkcountseqshow Wear-leveling entry could be freed in...

CVE-2023-53826

CVE-2023-53826 concerns Linux kernel ubi wear-leveling: a use-after-free in eraseblk_count_seq_show could access freed wl entries. The issue is mitigated by serializing wl entry access with ubi->wl_lock to prevent concurrent destroy/access, as described in the patch notes/reports. Affected con...

CVE-2023-53826: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix UAF wear-leveling entry in eraseblkcountseqshow Wear-leveling entry could be freed in error path, which may be accessed again in eraseblkcountseqshow, for example: eraseworker eraseblkcountseqshow wl =...