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CVE-2022-49602— ip: Fix a data-race around sysctl_fwmark_reflect.

EPSS 0.03% · P10

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxe110861f86094cd78cc85593b873970092deb43a< fc92e3b4bebfdd986ef1d2c5019f236837b0b982affected
e110861f86094cd78cc85593b873970092deb43a< 5e7a1be3e68deef250ad43cc91f7bb8d7d758b48affected
e110861f86094cd78cc85593b873970092deb43a< 9096edcf4854289f92252e086cf6e498c7f8c21daffected
e110861f86094cd78cc85593b873970092deb43a< 25a635a67c830766110410fea88ec4e6ee29684baffected
e110861f86094cd78cc85593b873970092deb43a< 0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860affected
e110861f86094cd78cc85593b873970092deb43a< dccf8a67f30e18980d13f07006e5a536bbd1e136affected
e110861f86094cd78cc85593b873970092deb43a< a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3affected
e110861f86094cd78cc85593b873970092deb43a< 85d0b4dbd74b95cc492b1f4e34497d3f894f5d9aaffected
… +10 more rows
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I. Basic Information for CVE-2022-49602

Vulnerability Information
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Vulnerability Title
ip: Fix a data-race around sysctl_fwmark_reflect.
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_fwmark_reflect. While reading sysctl_fwmark_reflect, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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sysctl_fwmark_reflect在读取时可能被并发修改。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux e110861f86094cd78cc85593b873970092deb43a ~ fc92e3b4bebfdd986ef1d2c5019f236837b0b982 -
LinuxLinux 3.16 -

II. Public POCs for CVE-2022-49602

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III. Intelligence Information for CVE-2022-49602

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Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-49496media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko
CVE-2022-49487mtd: rawnand: intel: fix possible null-ptr-deref in ebu_nand_probe()
CVE-2022-49486ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
CVE-2022-49488drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
CVE-2022-49489drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm run
CVE-2022-49490drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
CVE-2022-49491drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
CVE-2022-49492nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
CVE-2022-49493ASoC: rt5645: Fix errorenous cleanup order
CVE-2022-49494mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
CVE-2022-49495drm/msm/hdmi: check return value after calling platform_get_resource_byname()
CVE-2022-49497net: remove two BUG() from skb_checksum_help()
CVE-2022-49503ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix
CVE-2022-49508HID: elan: Fix potential double free in elan_input_configured
CVE-2022-49506drm/mediatek: Add vblank register/unregister callback functions
CVE-2022-49504scsi: lpfc: Inhibit aborts if external loopback plug is inserted
CVE-2022-49505NFC: NULL out the dev->rfkill to prevent UAF
CVE-2022-49502media: rga: fix possible memory leak in rga_probe
CVE-2022-49499drm/msm: Fix null pointer dereferences without iommu
CVE-2022-49498ALSA: pcm: Check for null pointer of pointer substream before dereferencing it

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49602

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