CVE-2022-50553 tracing/hist: Fix out-of-bound write on 'action_data.var_ref_idx'

🗓️ 07 Oct 2025 15:21:14Reported by GoogleType

osv

osv🔗 osv.dev👁 2 Views

CVE-2022-50553 fixes an out-of-bounds write in tracing/hist by widening var_ref_idx to SYNTH_FIELDS_MAX.

Reporter	Title	Published	Views	Family All 58
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2022-50553	7 Oct 202519:36	–	circl
CNNVD	Linux kernel 安全漏洞	7 Oct 202500:00	–	cnnvd
CVE	CVE-2022-50553	7 Oct 202515:21	–	cve
Cvelist	CVE-2022-50553 tracing/hist: Fix out-of-bound write on 'action_data.var_ref_idx'	7 Oct 202515:21	–	cvelist
Debian CVE	CVE-2022-50553	7 Oct 202515:21	–	debiancve
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2501)	11 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2522)	11 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2609)	31 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2623)	31 Dec 202500:00	–	nessus

Source	Link
git	www.git.kernel.org/stable/c/04241956ce8825ff06e06e4083e7b692e9d5f712
git	www.git.kernel.org/stable/c/0cb31bd88361edb96cfc622648717ba348f0f4dc
git	www.git.kernel.org/stable/c/15697f653399253f9be4ed2a1e03d795f3cfee94
git	www.git.kernel.org/stable/c/82470f7d9044842618c847a7166de2b7458157a7
git	www.git.kernel.org/stable/c/b4efdc219fb8cfa066c7042e636ab8ad6d7e7494
git	www.git.kernel.org/stable/c/cf79d5410a569dad1d4112b5c3c02383cca8213a
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50553.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-50553
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 08:28Current

6.3Medium risk

Vulners AI Score6.3

CVSS 3.15.5

EPSS0.00017

out_of_bounds_write var_ref_idx_length synth_fields_max tracing_histogram kernel_panic_fix