CVE-2024-40922— io_uring/rsrc: don't lock while !TASK_RUNNING
Affected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 4ea15b56f0810f0d8795d475db1bb74b3a7c1b2f< 0c9df3df0c888d9ec8d11a68474a4aa04d371cff | affected |
4ea15b56f0810f0d8795d475db1bb74b3a7c1b2f< 4429c6c77e176a4c5aa7a3bbd1632f9fc0582518 | affected | ||
4ea15b56f0810f0d8795d475db1bb74b3a7c1b2f< 54559642b96116b45e4b5ca7fd9f7835b8561272 | affected | ||
6.4 | affected | ||
< 6.4 | unaffected | ||
6.6.35≤ 6.6.* | unaffected | ||
6.9.6≤ 6.9.* | unaffected | ||
6.10≤ * | unaffected |
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I. Basic Information for CVE-2024-40922
Vulnerability Information
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Vulnerability Title
io_uring/rsrc: don't lock while !TASK_RUNNING
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: io_uring/rsrc: don't lock while !TASK_RUNNING There is a report of io_rsrc_ref_quiesce() locking a mutex while not TASK_RUNNING, which is due to forgetting restoring the state back after io_run_task_work_sig() and attempts to break out of the waiting loop. do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffff815d2494>] prepare_to_wait+0xa4/0x380 kernel/sched/wait.c:237 WARNING: CPU: 2 PID: 397056 at kernel/sched/core.c:10099 __might_sleep+0x114/0x160 kernel/sched/core.c:10099 RIP: 0010:__might_sleep+0x114/0x160 kernel/sched/core.c:10099 Call Trace: <TASK> __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0xb4/0x940 kernel/locking/mutex.c:752 io_rsrc_ref_quiesce+0x590/0x940 io_uring/rsrc.c:253 io_sqe_buffers_unregister+0xa2/0x340 io_uring/rsrc.c:799 __io_uring_register io_uring/register.c:424 [inline] __do_sys_io_uring_register+0x5b9/0x2400 io_uring/register.c:613 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd8/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于 io_uring/rsrc 组件在非 TASK_RUNNING 状态下尝试锁定互斥体，这可能导致问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-40922
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2024-07-12 · 122 CVEs total
| CVE-2024-40960 | ipv6: prevent possible NULL dereference in rt6_probe() | |
| CVE-2024-40975 | platform/x86: x86-android-tablets: Unregister devices in reverse order | |
| CVE-2024-40974 | powerpc/pseries: Enforce hcall result buffer validity and size | |
| CVE-2024-40973 | media: mtk-vcodec: potential null pointer deference in SCP | |
| CVE-2024-40972 | ext4: do not create EA inode under buffer lock | |
| CVE-2024-40970 | Avoid hw_desc array overrun in dw-axi-dmac | |
| CVE-2024-40971 | f2fs: remove clear SB_INLINECRYPT flag in default_options | |
| CVE-2024-40969 | f2fs: don't set RO when shutting down f2fs | |
| CVE-2024-40967 | serial: imx: Introduce timeout when waiting on transmitter empty | |
| CVE-2024-40968 | MIPS: Octeon: Add PCIe link status check | |
| CVE-2024-40966 | tty: add the option to have a tty reject a new ldisc | |
| CVE-2024-40965 | i2c: lpi2c: Avoid calling clk_get_rate during transfer | |
| CVE-2024-40964 | ALSA: hda: cs35l41: Possible null pointer dereference in cs35l41_hda_unbind() | |
| CVE-2024-40963 | mips: bmips: BCM6358: make sure CBR is correctly set | |
| CVE-2024-40961 | ipv6: prevent possible NULL deref in fib6_nh_init() | |
| CVE-2024-40962 | btrfs: zoned: allocate dummy checksums for zoned NODATASUM writes | |
| CVE-2024-40951 | ocfs2: fix NULL pointer dereference in ocfs2_abort_trigger() | |
| CVE-2024-40950 | mm: huge_memory: fix misused mapping_large_folio_support() for anon folios | |
| CVE-2024-40949 | mm: shmem: fix getting incorrect lruvec when replacing a shmem folio | |
| CVE-2024-40952 | ocfs2: fix NULL pointer dereference in ocfs2_journal_dirty() |
Showing top 20 of 122 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects - CVE-2026-43499
rtmutex: Use waiter::task instead of current in remove_waite - CVE-2026-43497
fbdev: udlfb: add vm_ops to dlfb_ops_mmap to prevent use-aft
Same vendor: Linux
- CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects - CVE-2026-43499
rtmutex: Use waiter::task instead of current in remove_waite - CVE-2026-43497
fbdev: udlfb: add vm_ops to dlfb_ops_mmap to prevent use-aft
V. Comments for CVE-2024-40922
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