Is CVE-2022-49057 in the CISA KEV catalog?

No. CVE-2022-49057 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-49057?

CVE-2022-49057 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2022-49057?

CVE-2022-49057 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-49057?

Upgrade linux on debian 12 to 5.17.6-1 or later. Fixes are available for 73 affected products.

CVE & CISA-KEV Catalog

CVE-2022-49057

MEDIUM

5.5

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: block: null_blk: end timed out poll request When poll request is timed out, it is removed from the poll list, but not completed, so the request is leaked, and never get chance to complete. Fix the issue by ending it in timeout handler.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:5.17.6-1CVE-2022-49057

bpftoolRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

bpftoolRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

bpftool-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

bpftool-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernelRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernelRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-abi-stablelistsRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-abi-stablelistsRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-coreRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-coreRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-cross-headersRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-cross-headersRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debugRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debugRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-coreRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-coreRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-develRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-develRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-modulesRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-modulesRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-modules-extraRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debug-modules-extraRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-aarch64Rocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-aarch64Red Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-ppc64leRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-ppc64leRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-s390xRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-s390xRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-x86_64Rocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-debuginfo-common-x86_64Red Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-develRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-develRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-docRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-docRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-headersRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-headersRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-modulesRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-modulesRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-modules-extraRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-modules-extraRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-toolsRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-toolsRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-tools-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-tools-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-tools-libsRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-tools-libsRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-tools-libs-develRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-tools-libs-develRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdumpRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdumpRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-coreRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-coreRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-develRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-develRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-modulesRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-modulesRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-modules-extraRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

kernel-zfcpdump-modules-extraRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

perfRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

perfRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

perf-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

perf-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

python3-perfRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

python3-perfRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

python3-perf-debuginfoRocky

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

python3-perf-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-553.8.1.el8_10RHSA-2024:4211

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Patch2

Related Vulnerabilities

Other CWE-401 (Missing Release of Memory (Memory Leak)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13934	High	7.5	64%	-	Fix
CVE-2016-6304	High	7.5	63%	-	Fix
CVE-2019-12265	Medium	5.3	55%	-	Fix
CVE-2001-0136	Medium	5.0	45%	-	-
CVE-2016-4232	High	7.5	36%	-	-
CVE-2001-0543	Medium	5.0	21%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-23.