Most recent entries from all

BELL-CVE-2026-90264

Affected: Alpaquita:23: linux-lts, Alpaquita:25: linux-lts, Alpaquita:stream: linux-lts

fkie_cve-2026-90264

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

btrfs: always wait for ordered extents to avoid OE races

[BUG] Syzbot reported a bug that there can be conflicting OEs for the same range:

BTRFS critical (device loop4): panic in insert_ordered_extent:264: overlapping ordered extents, existing oe file_offset 16384 num_bytes 430080 flags 0x1089, new oe file_offset 16384 num_bytes 430080 flags 0x80 (errno=-17 Object alrea[ 179.162726][ T6897] BTRFS critical (device loop4): panic in insert_ordered_extent:264: overlapping ordered extents, existing oe file_offset 16384 num_bytes 430080 flags 0x1089, new oe file_offset 16384 num_bytes 430080 flags 0x80 (errno=-17 Object already exists) ------------[ cut here ]------------ kernel BUG at fs/btrfs/ordered-data.c:264! Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:btrfs_alloc_ordered_extent+0x943/0xad0 Call Trace: <TASK> cow_file_range+0x744/0x12a0 fallback_to_cow+0x5ea/0xa00 run_delalloc_nocow+0x110c/0x17a0 btrfs_run_delalloc_range+0xbe4/0x1c20 writepage_delalloc+0x104d/0x1ba0 btrfs_writepages+0x1667/0x28b0 do_writepages+0x338/0x560 filemap_fdatawrite_range+0x1f2/0x300 btrfs_fdatawrite_range+0x54/0xf0 btrfs_direct_write+0x6a0/0xc30 btrfs_do_write_iter+0x329/0x790 do_iter_readv_writev+0x624/0x8d0 vfs_writev+0x34c/0x990 __se_sys_pwritev2+0x17a/0x2a0 do_syscall_64+0x174/0x580 entry_SYSCALL_64_after_hwf…

GHSA-wxhm-52wr-87x4

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

btrfs: always wait for ordered extents to avoid OE races

[BUG] Syzbot reported a bug that there can be conflicting OEs for the same range:

msrc_CVE-2026-90264 — btrfs: always wait for ordered extents to avoid OE races

msrc_CVE-2026-90264

openSUSE-SU-2026:11880-1 — kernel-devel-7.2.7-1.1 on GA media

kernel-devel-7.2.7-1.1 on GA media

UBUNTU-CVE-2026-90264

Affected: Ubuntu:16.04:LTS: linux-hwe-edge, Ubuntu:18.04:LTS: linux-aws-5.0, Ubuntu:18.04:LTS: linux-aws-5.3, Ubuntu:18.04:LTS: linux-azure, Ubuntu:18.04:LTS: linux-azure-5.3, Ubuntu:18.04:LTS: linux-azure-edge, Ubuntu:18.04:LTS: linux-gcp, Ubuntu:18.04:LTS: linux-gcp-5.3, Ubuntu:18.04:LTS: linux-gke-4.15, Ubuntu:18.04:LTS: linux-gke-5.4 and 152 more

In the Linux kernel, the following vulnerability has been resolved: btrfs: always wait for ordered extents to avoid OE races [BUG] Syzbot reported a bug that there can be conflicting OEs for the same range: BTRFS critical (device loop4): panic in insert_ordered_extent:264: overlapping ordered extents, existing oe file_offset 16384 num_bytes 430080 flags 0x1089, new oe file_offset 16384 num_bytes 430080 flags 0x80 (errno=-17 Object alrea[ 179.162726][ T6897] BTRFS critical (device loop4): panic in insert_ordered_extent:264: overlapping ordered extents, existing oe file_offset 16384 num_bytes 430080 flags 0x1089, new oe file_offset 16384 num_bytes 430080 flags 0x80 (errno=-17 Object already exists) ------------[ cut here ]------------ kernel BUG at fs/btrfs/ordered-data.c:264! Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:btrfs_alloc_ordered_extent+0x943/0xad0 Call Trace: <TASK> cow_file_range+0x744/0x12a0 fallback_to_cow+0x5ea/0xa00 run_delalloc_nocow+0x110c/0x17a0 btrfs_run_delalloc_range+0xbe4/0x1c20 writepage_delalloc+0x104d/0x1ba0 btrfs_writepages+0x1667/0x28b0 do_writepages+0x338/0x560 filemap_fdatawrite_range+0x1f2/0x300 btrfs_fdatawrite_range+0x54/0xf0 btrfs_direct_write+0x6a0/0xc30 btrfs_do_write_iter+0x329/0x790 do_iter_readv_writev+0x624/0x8d0 vfs_writev+0x34c/0x990 __se_sys_pwritev2+0x17a/0x2a0 do_syscall_64+0x174/0x580 entry_SYSCALL_64_after_hwfram…