UBUNTU-CVE-2023-54218

In the Linux kernel, the following vulnerability has been resolved: net: Fix load-tearing on sk-skstamp in sockrecvcmsgs. KCSAN found a data race in sockrecvcmsgs where the read access to sk-skstamp needs READONCE. BUG: KCSAN: data-race in packetrecvmsg / packetrecvmsg write marked to...

CVE-2023-54292 RDMA/irdma: Fix data race on CQP request done

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix data race on CQP request done KCSAN detects a data race on cqprequest-requestdone memory location which is accessed locklessly in irdmahandlecqpop while being updated in irdmacqpcehandler. Annotate lockless intent...

CVE-2023-54292

CVE-2023-54292 : In the Linux kernel's RDMA/irdma subsystem, a data race was fixed in the CQP request_done field. KCSAN detected a race when irdma_handle_cqp_op read/write access occurs locklessly while irdma_cqp_ce_handler updates it. The fix annotates lockless accesses with READ_ONCE/WRITE_ONCE...

CVE-2023-54292 RDMA/irdma: Fix data race on CQP request done

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix data race on CQP request done KCSAN detects a data race on cqprequest-requestdone memory location which is accessed locklessly in irdmahandlecqpop while being updated in irdmacqpcehandler. Annotate lockless intent...

CVE-2023-54283

CVE-2023-54283 is a Linux kernel vulnerability related to a data-race in the BPF LRU list code. Kernel Concurrency Sanitizer detected a race on accessing node->ref in __bpf_lru_list_rotate/__htab_lru_percpu_map_update_elem, leading to a write of 1 byte and a read of 1 byte across CPUs. The fix...

CVE-2023-54283 bpf: Address KCSAN report on bpf_lru_list

In the Linux kernel, the following vulnerability has been resolved: bpf: Address KCSAN report on bpflrulist KCSAN reported a data-race when accessing node-ref. Although node-ref does not have to be accurate, take this chance to use a more common READONCE and WRITEONCE pattern instead of datarace...

CVE-2023-54283 bpf: Address KCSAN report on bpf_lru_list

In the Linux kernel, the following vulnerability has been resolved: bpf: Address KCSAN report on bpflrulist KCSAN reported a data-race when accessing node-ref. Although node-ref does not have to be accurate, take this chance to use a more common READONCE and WRITEONCE pattern instead of datarace...

CVE-2023-54226

CVE-2023-54226 (Linux kernel) : A data race in af_unix around sk_shutdown was resolved. KCSAN observed that unix_release_sock() and unix_shutdown() update sk->sk_shutdown under unix_state_lock(), while unix_poll() and unix_dgram_poll() read it locklessly. The fix requires annotating writes/rea...

CVE-2023-54218 net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs().

In the Linux kernel, the following vulnerability has been resolved: net: Fix load-tearing on sk-skstamp in sockrecvcmsgs. KCSAN found a data race in sockrecvcmsgs where the read access to sk-skstamp needs READONCE. BUG: KCSAN: data-race in packetrecvmsg / packetrecvmsg write marked to...

PT-2025-54129

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a data-race condition when accessing node-ref within the bpf lru list functionality. Kernel Concurrency Sanitizer KCSAN identified this issue during operations...

PT-2025-54055

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.3.0-rc7-02330-gca6270c12e20 Description The Linux kernel contained data races around the sk-sk shutdown variable within the AF UNIX socket family. Kernel Concurrency Sanitizer KCSAN identified that unix release...

PT-2025-54047

In the Linux kernel, the following vulnerability has been resolved: net: Fix load-tearing on sk-sk stamp in sock recv cmsgs. KCSAN found a data race in sock recv cmsgs where the read access to sk-sk stamp needs READ ONCE. BUG: KCSAN: data-race in packet recvmsg / packet recvmsg write marked to...

PT-2025-54138

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a data race condition within the RDMA/irdma subsystem, specifically related to the completion queue pair CQP request done memory location. Kernel Concurrency...

SUSE CVE-2023-54006

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-race around unixtotinflight. unixtotinflight is changed under spinlockunixgclock, but unixreleasesock reads it locklessly. Let's use READONCE for unixtotinflight. Note that the writer side was marked by commit...

CVE-2023-54006

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-race around unixtotinflight. unixtotinflight is changed under spinlockunixgclock, but unixreleasesock reads it locklessly. Let's use READONCE for unixtotinflight. Note that the writer side was marked by commit...

CVE-2023-54006

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-race around unixtotinflight. unixtotinflight is changed under spinlockunixgclock, but unixreleasesock reads it locklessly. Let's use READONCE for unixtotinflight. Note that the writer side was marked by commit...

UBUNTU-CVE-2023-54006

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-race around unixtotinflight. unixtotinflight is changed under spinlockunixgclock, but unixreleasesock reads it locklessly. Let's use READONCE for unixtotinflight. Note that the writer side was marked by commit...

CVE-2023-54006

CVE-2023-54006 affects the Linux kernel af_unix path. It is a data race where unix_tot_inflight is written under a spin_lock but read locklessly by unix_release_sock; the fix is to use READ_ONCE() for unix_tot_inflight. The description (and multiple advisories) indicate a KCSAN-detected race betw...

CVE-2023-54006 af_unix: Fix data-race around unix_tot_inflight.

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-race around unixtotinflight. unixtotinflight is changed under spinlockunixgclock, but unixreleasesock reads it locklessly. Let's use READONCE for unixtotinflight. Note that the writer side was marked by commit...

CVE-2023-54006 af_unix: Fix data-race around unix_tot_inflight.

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-race around unixtotinflight. unixtotinflight is changed under spinlockunixgclock, but unixreleasesock reads it locklessly. Let's use READONCE for unixtotinflight. Note that the writer side was marked by commit...