Azure Linux 3.0 Security Update: kernel (CVE-2025-38059)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38059 advisory. - In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if...

CVE-2025-38260 btrfs: handle csum tree error with rescue=ibadroots correctly

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle csum tree error with rescue=ibadroots correctly BUG There is syzbot based reproducer that can crash the kernel, with the following call trace: With some debug output added DEBUG: rescue=ibadroots parsed BTRFS: devic...

CVE-2025-38260: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle csum tree error with rescue=ibadroots correctly BUG There is syzbot based reproducer that can crash the kernel, with the following call trace: With some debug output added DEBUG: rescue=ibadroots parsed BTRFS: devic...

CVE-2025-38059

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid csum tree BUG When trying read-only scrub on a btrfs with rescue=idatacsums mount option, it will crash with the following call trace: BUG: kernel NULL pointer dereference, addres...

CVE-2025-38059 btrfs: avoid NULL pointer dereference if no valid csum tree

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid csum tree BUG When trying read-only scrub on a btrfs with rescue=idatacsums mount option, it will crash with the following call trace: BUG: kernel NULL pointer dereference, addres...

CVE-2025-38059

The CVE-2025-38059 entry documents a Linux kernel data integrity issue in btrfs: when using rescue=idatacsums, scrub can trigger a NULL pointer dereference due to not loading the csum tree. Concrete root cause: scrub path may call btrfs_search_slot() on a NULL pointer because the NO_DATA_CSUMS fl...

CVE-2025-38059

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid csum tree BUG When trying read-only scrub on a btrfs with rescue=idatacsums mount option, it will crash with the following call trace: BUG: kernel NULL pointer dereference, addres...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: btrfs: Avoid NULL pointer dereferencing if no valid csum tree exists. BUG When attempting a read-only scrub operation on a btrfs volume with the rescue=idatacsums mount option, the operation will crash due to the following call...

PT-2022-30063

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.33 Description The issue is related to the btrfs function, specifically the search csum tree, which returns 0 if it encounters -EFBIG. The actual impact and potential for attack have not been proven yet...

PT-2022-29746

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.19 Description The issue is related to the btrfs file system in the Linux Kernel. A change was made to the search csum tree function to return 0 if it encounters an EFBIG error. The actual impact and...

PT-2022-29420

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.2 Description The issue is related to the btrfs function, specifically the search csum tree, which may return an incorrect value. The actual impact and potential for attack have not been proven yet...