CVE-2022-49574

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix data-races around sysctl_tcp_recovery.

While reading sysctl_tcp_recovery, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

VendorProductVersions
LinuxLinux>= 4f41b1c58a32537542f14c1150099131613a5e8a, < c7a492db1f7c37c758a66915908677bd8bc5d368; >= 4f41b1c58a32537542f14c1150099131613a5e8a, < 92c35113c63306091df9211375eebd0abd8c2160; >= 4f41b1c58a32537542f14c1150099131613a5e8a, < d8781f7cd04091744f474a2bada74772084b9dc9; >= 4f41b1c58a32537542f14c1150099131613a5e8a, < a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4; >= 4f41b1c58a32537542f14c1150099131613a5e8a, < 52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81; >= 4f41b1c58a32537542f14c1150099131613a5e8a, < e7d2ef837e14a971a05f60ea08c47f3fed1a36e4
LinuxLinux4.4

References

Timeline

Published
Feb 26, 2025
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2022

CVE-2022-495754.7In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts. While reaCVE-2022-495764.7In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_fields. While reCVE-2022-495774.7In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctl_udp_l3mdev_accept. While reading syCVE-2022-495784.7In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_prot_sock. sysctl_ip_prot_sock is CVE-2022-495794.7In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_policy. While reCVE-2022-49585.4A vulnerability classified as problematic has been found in qkmc-rk redbbs 1.0. Affected is an unknown function of the component Post HandleCVE-2022-495804.7In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reaCVE-2022-495817.8In the Linux kernel, the following vulnerability has been resolved: be2net: Fix buffer overflow in be_get_module_eeprom be_cmd_read_port_tCVE-2022-495825.5In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix NULL pointer dereference in dsa_port_reset_vlan_filteringCVE-2022-495835.5In the Linux kernel, the following vulnerability has been resolved: iavf: Fix handling of dummy receive descriptors Fix memory leak causedCVE-2022-495845.5In the Linux kernel, the following vulnerability has been resolved: ixgbe: Add locking to prevent panic when setting sriov_numvfs to zero CVE-2022-495854.7In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. Whil
CVE-2022-49574: Medium severity, CVSS 4.7 | Vulnix