CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak in btrfs_do_encoded_write() Local fuzzing of 6.12.94 has found the following memory leak: Unreferenced object 0xffff888018050a80 (size 64): comm "syz.0.17", pid 10297, jiffies 4294953601 hex dump (first 32 bytes): 00 10 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ 10 0a 05 18 80 88 ff ff 10 0a 05 18 80 88 ff ff ................ backtrace (crc a8a6fc29): kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] slab_post_alloc_hook mm/slub.c:4152 [inline] slab_alloc_node mm/slub.c:4197 [inline] __kmalloc_cache_noprof+0x168/0x2c0 mm/slub.c:4358 kmalloc_noprof include/linux/slab.h:878 [inline] extent_changeset_alloc fs/btrfs/extent_io.h:207 [inline] qgroup_reserve_data+0x1c5/0x7d0 fs/btrfs/qgroup.c:4305 btrfs_qgroup_reserve_data+0x2e/0xb0 fs/btrfs/qgroup.c:4355 btrfs_do_encoded_write+0x92e/0x1040 fs/btrfs/inode.c:9746 btrfs_encoded_write fs/btrfs/file.c:1482 [inline] btrfs_do_write_iter+0x280/0x610 fs/btrfs/file.c:1507 btrfs_ioctl_encoded_write+0x3d6/0x490 fs/btrfs/ioctl.c:4738 btrfs_ioctl+0x6f9/0xc90 fs/btrfs/ioctl.c:-1 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0xbe/0x1a0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x77/0x7f Unreferenced object 0xffff888018050a00 (size 64): comm "syz.0.17", pid 10297, jiffies 4294953601 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 ff 0f 00 00 00 00 00 00 ................ 90 0a 05 18 80 88 ff ff 90 0a 05 18 80 88 ff ff ................ backtrace (crc cb5c9580): kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] slab_post_alloc_hook mm/slub.c:4152 [inline] slab_alloc_node mm/slub.c:4197 [inline] __kmalloc_cache_noprof+0x168/0x2c0 mm/slub.c:
Засегнати продукти
- Linux Linux: 7c0c7269f7b508ba6e4b063a9314d6bd1fb6db22 преди 0f0da96ccb1b9f35f4d3d4540dcaab0969d9d6b0; 7c0c7269f7b508ba6e4b063a9314d6bd1fb6db22 преди e2c7e88815edd5ecfb88e7660ab9fd42bda6bc47; 7c0c7269f7b508ba6e4b063a9314d6bd1fb6db22 преди 20c0eeb4313f9f89d47b80b672b5846f9827cb31; 7c0c7269f7b508ba6e4b063a9314d6bd1fb6db22 преди 24a8f2c29aebb753ccb962fbb25bae18d7978f6e; 7c0c7269f7b508ba6e4b063a9314d6bd1fb6db22 преди 60b50ceba6243802f8d2c0a9a7c2d549a93b1d64; 7c0c7269f7b508ba6e4b063a9314d6bd1fb6db22 преди d2a4e4e626b2f4670b69b430c357f03f53eb6632
- Linux Linux: 5.18; преди 5.18; 6.1.183 до 6.1.*; 6.6.152 до 6.6.*; 6.12.104 до 6.12.*; 6.18.45 до 6.18.*; 7.1.9 до 7.1.*; от 7.2 нататък
История
- 22 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-74722
- https://nvd.nist.gov/vuln/detail/CVE-2026-74722
- https://git.kernel.org/stable/c/0f0da96ccb1b9f35f4d3d4540dcaab0969d9d6b0
- https://git.kernel.org/stable/c/e2c7e88815edd5ecfb88e7660ab9fd42bda6bc47
- https://git.kernel.org/stable/c/20c0eeb4313f9f89d47b80b672b5846f9827cb31
- https://git.kernel.org/stable/c/24a8f2c29aebb753ccb962fbb25bae18d7978f6e
- https://git.kernel.org/stable/c/60b50ceba6243802f8d2c0a9a7c2d549a93b1d64
- https://git.kernel.org/stable/c/d2a4e4e626b2f4670b69b430c357f03f53eb6632