cbcvebase.
CVE-2024-44953
published 2024-09-04

CVE-2024-44953: In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix deadlock during RTC update There is a deadlock when runtime suspend…

PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.16%
6.0th percentile
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix deadlock during RTC update There is a deadlock when runtime suspend waits for the flush of RTC work, and the RTC work calls ufshcd_rpm_get_sync() to wait for runtime resume. Here is deadlock backtrace: kworker/0:1 D 4892.876354 10 10971 4859 0x4208060 0x8 10 0 120 670730152367 ptr f0ffff80c2e40000 0 1 0x00000001 0x000000ff 0x000000ff 0x000000ff __switch_to+0x1a8/0x2d4 __schedule+0x684/0xa98 schedule+0x48/0xc8 schedule_timeout+0x48/0x170 do_wait_for_common+0x108/0x1b0 wait_for_completion+0x44/0x60 __flush_work+0x39c/0x424 __cancel_work_sync+0xd8/0x208 cancel_delayed_work_sync+0x14/0x28 __ufshcd_wl_suspend+0x19c/0x480 ufshcd_wl_runtime_suspend+0x3c/0x1d4 scsi_runtime_suspend+0x78/0xc8 __rpm_callback+0x94/0x3e0 rpm_suspend+0x2d4/0x65c __pm_runtime_suspend+0x80/0x114 scsi_runtime_idle+0x38/0x6c rpm_idle+0x264/0x338 __pm_runtime_idle+0x80/0x110 ufshcd_rtc_work+0x128/0x1e4 process_one_work+0x26c/0x650 worker_thread+0x260/0x3d8 kthread+0x110/0x134 ret_from_fork+0x10/0x20 Skip updating RTC if RPM state is not RPM_ACTIVE.

Affected

10 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.10.6-1 (forky)linux 6.10.6-1 (forky)
linuxlinux
linuxlinux>= 06701a545e9a3c4e007cff6872a074bf97c40619 < a4921b76bc9421d3838e167f6a17ea3112d8fe62a4921b76bc9421d3838e167f6a17ea3112d8fe62
linuxlinux>= 6bf999e0eb41850d5c857102535d5c53b2ede224 < f13f1858a28c68b7fc0d72c2008d5c1f80d2e8d5f13f1858a28c68b7fc0d72c2008d5c1f80d2e8d5
linuxlinux>= 6bf999e0eb41850d5c857102535d5c53b2ede224 < 3911af778f208e5f49d43ce739332b91e26bc48e3911af778f208e5f49d43ce739332b91e26bc48e
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.10.6-16.10.6-1
linuxlinux_kernel>= 0 < 6.10.6-16.10.6-1
linuxlinux_kernel>= 0 < 6.8.0-50.516.8.0-50.51
linuxlinux_kernel>= 6.8 < 6.10.56.10.5

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.