cvelistv5 - CVE-2022-3623

CVE-2022-3623

Vulnerability from cvelistv5

Published

2022-10-20 00:00

Modified

2024-08-03 01:14

Severity ?

5.0 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Summary

Linux Kernel BPF gup.c follow_page_pte race condition

References

URL	Tags
cna@vuldb.com	https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac35ba763ed07ba93154c95ffc0c4a55023707f	Mailing List, Patch, Vendor Advisory
cna@vuldb.com	https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html	Mailing List, Third Party Advisory
cna@vuldb.com	https://vuldb.com/?id.211921	Third Party Advisory
cna@vuldb.com	https://www.debian.org/security/2023/dsa-5324	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac35ba763ed07ba93154c95ffc0c4a55023707f	Mailing List, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://vuldb.com/?id.211921	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.debian.org/security/2023/dsa-5324	Third Party Advisory

Impacted products

Vendor

Product

Version

▼

Linux

Kernel

Version: n/a

Show details on NVD website

JSON

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rhsa-2023_2458

Vulnerability from csaf_redhat

Published

2023-05-09 10:04

Modified

2024-12-01 13:40

Summary

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Notes

Topic

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (CVE-2022-42896) * net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461) * cpu: AMD CPUs may transiently execute beyond unconditional direct branch (CVE-2021-26341) * malicious data for FBIOPUT_VSCREENINFO ioctl may cause OOB write memory (CVE-2021-33655) * possible race condition in drivers/tty/tty_buffers.c (CVE-2022-1462) * KVM: NULL pointer dereference in kvm_mmu_invpcid_gva (CVE-2022-1789) * use-after-free in free_pipe_info() could lead to privilege escalation (CVE-2022-1882) * KVM: nVMX: missing IBPB when exiting from nested guest can lead to Spectre v2 attacks (CVE-2022-2196) * netfilter: nf_conntrack_irc message handling issue (CVE-2022-2663) * race condition in xfrm_probe_algs can lead to OOB read/write (CVE-2022-3028) * out-of-bounds read in fib_nh_match of the file net/ipv4/fib_semantics.c (CVE-2022-3435) * race condition in hugetlb_no_page() in mm/hugetlb.c (CVE-2022-3522) * memory leak in ipv6_renew_options() (CVE-2022-3524) * data races around icsk->icsk_af_ops in do_ipv6_setsockopt (CVE-2022-3566) * data races around sk->sk_prot (CVE-2022-3567) * memory leak in l2cap_recv_acldata of the file net/bluetooth/l2cap_core.c (CVE-2022-3619) * denial of service in follow_page_pte in mm/gup.c due to poisoned pte entry (CVE-2022-3623) * use-after-free after failed devlink reload in devlink_param_get (CVE-2022-3625) * USB-accessible buffer overflow in brcmfmac (CVE-2022-3628) * use after free flaw in l2cap_conn_del in net/bluetooth/l2cap_core.c (CVE-2022-3640) * Double-free in split_2MB_gtt_entry when function intel_gvt_dma_map_guest_page failed (CVE-2022-3707) * mptcp: NULL pointer dereference in subflow traversal at disconnect time (CVE-2022-4128) * l2tp: missing lock when clearing sk_user_data can lead to NULL pointer dereference (CVE-2022-4129) * igmp: use-after-free in ip_check_mc_rcu when opening and closing inet sockets (CVE-2022-20141) * lockdown bypass using IMA (CVE-2022-21505) * double free in usb_8dev_start_xmit in drivers/net/can/usb/usb_8dev.c (CVE-2022-28388) * network backend may cause Linux netfront to use freed SKBs (XSA-405) (CVE-2022-33743) * unmap_mapping_range() race with munmap() on VM_PFNMAP mappings leads to stale TLB entry (CVE-2022-39188) * TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED leading to guest malfunctioning (CVE-2022-39189) * u8 overflow problem in cfg80211_update_notlisted_nontrans() (CVE-2022-41674) * use-after-free related to leaf anon_vma double reuse (CVE-2022-42703) * use-after-free in bss_ref_get in net/wireless/scan.c (CVE-2022-42720) * BSS list corruption in cfg80211_add_nontrans_list in net/wireless/scan.c (CVE-2022-42721) * Denial of service in beacon protection for P2P-device (CVE-2022-42722) * memory corruption in usbmon driver (CVE-2022-43750) * NULL pointer dereference in traffic control subsystem (CVE-2022-47929) * NULL pointer dereference in rawv6_push_pending_frames (CVE-2023-0394) * use-after-free due to race condition in qdisc_graft() (CVE-2023-0590) * use-after-free caused by invalid pointer hostname in fs/cifs/connect.c (CVE-2023-1195) * denial of service in tipc_conn_close (CVE-2023-1382) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.