SUSE CVE-2025-21658

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CVE-2025-21658

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CLSA-2025-1737468474 kernel: Fix of 4 CVEs

media: edia: dvbdev: fix a use-after-free CVE-2024-27043 - btrfs: dev-replace: properly validate device names CVE-2024-26791 - KVM: nSVM: Ignore nCR34:0 when loading PDPTEs from memory CVE-2024-50115 - net/sched: stop qdisctreereducebacklog on TCHROOT CVE-2024-53057 - ipc/sem.c: bugfix for...

AZL-55913 CVE-2025-21658 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

AZL-55907 CVE-2025-21658 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

DEBIAN-CVE-2025-21658

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CVE-2025-21658

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

UBUNTU-CVE-2025-21658

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CVE-2025-21658 btrfs: avoid NULL pointer dereference if no valid extent tree

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CVE-2025-21658

Technical details beyond the summary are not provided in the supplied documents; no affected products, versions, or fixes are enumerated here. Monitor for updates.

CVE-2025-21658 btrfs: avoid NULL pointer dereference if no valid extent tree

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CVE-2025-21658

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

CVE-2025-21658 btrfs: avoid NULL pointer dereference if no valid extent tree

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid NULL pointer dereference if no valid extent tree BUG Syzbot reported a crash with the following call trace: BTRFS info device loop0: scrub: started on devid 1 BUG: kernel NULL pointer dereference, address:...

Linux kernel 代码问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A code issue vulnerability exists in Linux kernel that stems from the btrfs module failing to check the validity of the extended tree during a scrub operation. This could resul...

CVE-2024-57923

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix availin bytes for s390 zlib HW compression path Since the input data length passed to zlibcompressfolios can be arbitrary, always setting strm.availin to a multiple of PAGESIZE may cause read-in bytes to exceed t...

SUSE CVE-2024-57923

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix availin bytes for s390 zlib HW compression path Since the input data length passed to zlibcompressfolios can be arbitrary, always setting strm.availin to a multiple of PAGESIZE may cause read-in bytes to exceed t...

CVE-2024-57923

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix availin bytes for s390 zlib HW compression path Since the input data length passed to zlibcompressfolios can be arbitrary, always setting strm.availin to a multiple of PAGESIZE may cause read-in bytes to exceed t...

DEBIAN-CVE-2024-57923

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix availin bytes for s390 zlib HW compression path Since the input data length passed to zlibcompressfolios can be arbitrary, always setting strm.availin to a multiple of PAGESIZE may cause read-in bytes to exceed t...

UBUNTU-CVE-2024-57923

In the Linux kernel, the following vulnerability has been resolved: btrfs: zlib: fix availin bytes for s390 zlib HW compression path Since the input data length passed to zlibcompressfolios can be arbitrary, always setting strm.availin to a multiple of PAGESIZE may cause read-in bytes to exceed t...

CVE-2024-57923

CVE-2024-57923 covers a Linux kernel issue in btrfs zlib HW compression on s390 where input length passed to zlib_compress_folios() could exceed input range due to strm.avail_in calculation becoming a multiple of PAGE_SIZE. The result is an assertion in btrfs_compress_folios() (total_in > orig...