kernel: tcp: Fix data-races around sysctl_tcp_mtu_probing.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcpmtuprobing. While reading sysctltcpmtuprobing, it can be changed concurrently. Thus, we need to add READONCE to its readers...

kernel: tcp: Fix data-races around sysctl_tcp_migrate_req.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcpmigratereq. While reading sysctltcpmigratereq, it can be changed concurrently. Thus, we need to add READONCE to its readers...

kernel: igmp: Fix data-races around sysctl_igmp_qrv.

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctligmpqrv. While reading sysctligmpqrv, it can be changed concurrently. Thus, we need to add READONCE to its readers. This test can be packed into a helper, so such changes will be in the follow-up...

kernel: tcp: Fix a data-race around sysctl_tcp_notsent_lowat.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpnotsentlowat. While reading sysctltcpnotsentlowat, it can be changed concurrently. Thus, we need to add READONCE to its reader...

kernel: tcp: Fix a data-race around sysctl_tcp_probe_interval.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpprobeinterval. While reading sysctltcpprobeinterval, it can be changed concurrently. Thus, we need to add READONCE to its reader...

kernel: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpmtuprobefloor. While reading sysctltcpmtuprobefloor, it can be changed concurrently. Thus, we need to add READONCE to its reader...

kernel: tcp: Fix a data-race around sysctl_tcp_probe_threshold.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpprobethreshold. While reading sysctltcpprobethreshold, it can be changed concurrently. Thus, we need to add READONCE to its reader...

kernel: tcp: Fix data-races around sysctl_tcp_recovery.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctltcprecovery. While reading sysctltcprecovery, it can be changed concurrently. Thus, we need to add READONCE to its readers...

kernel: udp: Fix a data-race around sysctl_udp_l3mdev_accept.

In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctludpl3mdevaccept. While reading sysctludpl3mdevaccept, it can be changed concurrently. Thus, we need to add READONCE to its reader...

kernel: ipv4: Fix a data-race around sysctl_fib_sync_mem.

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctlfibsyncmem. While reading sysctlfibsyncmem, it can be changed concurrently. So, we need to add READONCE to avoid a data-race...

kernel: icmp: Fix data-races around sysctl.

A flaw was found in the Linux kernel's ICMP protocol. A race condition can occur when reading the ICMP sysctl variables due to a missing lock, potentially impacting system stability and resulting in a denial of service...

kernel: raw: Fix a data-race around sysctl_raw_l3mdev_accept.

A flaw was found in the RAW-IP module in the Linux kernel. A race condition can occur when reading the sysctlrawl3mdevaccept resource due to a missing lock, potentially impacting system stability and resulting in a denial of service...

kernel: sysctl: Fix data-races in proc_dou8vec_minmax().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data-races in procdou8vecminmax. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch...

kernel: tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctltcpthinlineartimeouts. While reading sysctltcpthinlineartimeouts, it can be changed concurrently. Thus, we need to add READONCE to its reader...

kernel: sysctl: Fix data races in proc_douintvec().

In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in procdouintvec. A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing. This patch change...

kernel: bpf: Fix a data-race around bpf_jit_limit.

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a data-race around bpfjitlimit. While reading bpfjitlimit, it can be changed concurrently via sysctl, WRITEONCE in doprocdoulongvecminmax. The size of bpfjitlimit is long, so we need to add a paired READONCE to avoid...

kernel: icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.

A flaw was found in the Linux kernel's ICMP protocol. A race condition can occur when reading the sysctlicmperrorsuseinboundifaddr resource due to a missing lock, potentially impacting system stability and resulting in a denial of service...

PT-2025-8523 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists around the sysctl igmp llm reports variable in the Linux kernel. This occurs because the variable can be changed concurrently while being read, potentially...

PT-2025-8572 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists in the Linux kernel related to the cipso sysctl variables. When reading these variables, they can be changed concurrently, which can lead to data-races. To...

PT-2025-8522 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data-race issue exists around the sysctl igmp qrv variable in the Linux kernel. The variable can be changed concurrently while being read, which may lead to unpredictable behavior. T...