140 matches found
CVE-2022-49341
The CVE-2022-49341 entry concerns the Linux kernel vulnerability where bpf, arm64 paths could reveal kernel memory via copy_to_user() in bpf_prog_get_info_by_fd() due to incorrect handling of prog->jited_len. The issue arises when prog->jited_len is set (e.g., to 43) but prog->bpf_func i...
CVE-2022-49341 bpf, arm64: Clear prog->jited_len along prog->jited
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...
CVE-2022-49341 bpf, arm64: Clear prog->jited_len along prog->jited
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...
CVE-2022-49341
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...
CVE-2022-49228 bpf: Fix a btf decl_tag bug when tagging a function
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a btf decltag bug when tagging a function syzbot reported a btf decltag bug with stack trace below: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 1 PREEMPT SMP KASAN KASAN:...
CVE-2022-49228
CVE-2022-49228 relates to the Linux kernel and a bug in BTF decl_tag handling during function tagging in BPF. The issue arises when btf_decl_tag_resolve() checks a function type’s func_proto; the code attempted to access func_proto’s vlen for a type 3 function prototype, which was out of range an...
CVE-2022-49204 bpf, sockmap: Fix more uncharged while msg has more_data
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix more uncharged while msg has moredata In tcpbpfsendverdict, if msg has more data after tcpbpfsendmsgredir: tcpbpfsendverdict tosend = msg-sg.size //msg-sg.size = 22220 case SKREDIRECT: skmsgreturn //uncharged...
The vulnerability in the module net/vmw_vsock/vsock_bpf.c of Linux operating systems allows a hacker to cause a service failure.
The vulnerability in the module net/vmwvsock/vsockbpf.c of Linux operating systems is related to pointer manipulation. Exploiting this vulnerability can allow an attacker to cause a service failure...
Important: kernel-livepatch-5.10.227-219.884
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2qddealloc CVE-2023-52760 In the Linux kernel, the following vulnerability has been resolved: gpiolib: cdev: Fix use after free in lineinfochangednotify CVE-2024-36899 In the...
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential deadlock on exfatgetdentryset CVE-2024-42315 In the Linux kernel, the following vulnerability has been resolved: i3c: Use i3cdev-desc-info instead of calling i3cdevicegetinfo to avoid deadlock...
CVE-2024-47794
In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tailcall infinite loop caused by freplace There is a potential infinite loop issue that can occur when using a combination of tail calls and freplace. In an upcoming selftest, the attach target for entryfreplace of...
CVE-2024-56786
In the Linux kernel, the following vulnerability has been resolved: bpf: put bpflink's program when link is safe to be deallocated In general, BPF link's underlying BPF program should be considered to be reachable through attach hook - link - prog chain, and, pessimistically, we have to assume th...
CVE-2024-56786
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...
CVE-2024-56768
CVE-2024-56768 (Linux kernel) : On x86-64, calling bpf_get_smp_processor_id() in builds with CONFIG_SMP disabled can trigger a page fault due to unavailable pcpu_hot. The fix in the patch inline returns 0 for the !CONFIG_SMP path, preventing the fault. References point to the kernel stable histor...
CVE-2024-56720
The CVE-2024-56720 issue affects the Linux kernel’s BPF sockmap/bpf_msg_pop_data handling. The fixed changes address bpf_msg_pop_data in sk_msg_shift_left, including: using put_page in sk_msg_shift_left; returning early when len == 0; supporting popping the entire sk_msg (last == msg->sg.size)...
CVE-2024-56592
In the Linux kernel, the following vulnerability has been resolved: bpf: Call freehtabelem after htabunlockbucket For htab of maps, when the map is removed from the htab, it may hold the last reference of the map. bpfmapfdputptr will invoke bpfmapfreeid to free the id of the removed map element...
CVE-2024-56615 bpf: fix OOB devmap writes when deleting elements
In the Linux kernel, the following vulnerability has been resolved: bpf: fix OOB devmap writes when deleting elements Jordy reported issue against XSKMAP which also applies to DEVMAP - the index used for accessing map entry, due to being a signed integer, causes the OOB writes. Fix is simple as...
CVE-2024-56592 bpf: Call free_htab_elem() after htab_unlock_bucket()
In the Linux kernel, the following vulnerability has been resolved: bpf: Call freehtabelem after htabunlockbucket For htab of maps, when the map is removed from the htab, it may hold the last reference of the map. bpfmapfdputptr will invoke bpfmapfreeid to free the id of the removed map element...
CVE-2024-53125
In the Linux kernel, the following vulnerability has been resolved: bpf: synclinkedregs must preserve subregdef Range propagation must not affect subregdef marks, otherwise the following example is rewritten by verifier incorrectly when BPFFTESTRNDHI32 flag is set: 0: call bpfktimegetns call...