In the Linux kernel, the following vulnerability has been resolved: mac80211: fix locking in ieee80211_start_ap error path We need to hold the local->mtx to release the channel context, as even encoded by the lockdep_assert_held() there. Fix it.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1321-1 advisory.

    The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes.


    The following security bugs were fixed:

    - CVE-2024-25742: Fixed insufficient validation during #VC instruction emulation in x86/sev (bsc#1221725).
    - CVE-2023-52519: Fixed possible overflow in HID/intel-ish-hid/ipc (bsc#1220920).
    - CVE-2023-52529: Fixed a potential memory leak in sony_probe() (bsc#1220929).
    - CVE-2023-52474: Fixed a vulnerability with non-PAGE_SIZE-end multi-iovec user SDMA requests     (bsc#1220445).
    - CVE-2023-52513: Fixed connection failure handling  in RDMA/siw (bsc#1221022).
    - CVE-2023-52515: Fixed possible use-after-free in RDMA/srp (bsc#1221048).
    - CVE-2023-52564: Reverted invalid fix for UAF in gsm_cleanup_mux() (bsc#1220938).
    - CVE-2023-52447: Fixed map_fd_put_ptr() signature kABI workaround  (bsc#1220251).
    - CVE-2023-52510: Fixed a potential UAF in ca8210_probe() (bsc#1220898).
    - CVE-2023-52524: Fixed possible corruption in nfc/llcp (bsc#1220927).
    - CVE-2023-52528: Fixed uninit-value access in __smsc75xx_read_reg() (bsc#1220843).
    - CVE-2023-52507: Fixed possible shift-out-of-bounds in nfc/nci (bsc#1220833).
    - CVE-2023-52566: Fixed potential use after free in nilfs_gccache_submit_read_data() (bsc#1220940).
    - CVE-2023-52508: Fixed null pointer dereference in nvme_fc_io_getuuid() (bsc#1221015).
    - CVE-2023-6535: Fixed a NULL pointer dereference in nvmet_tcp_execute_request (bsc#1217988).
    - CVE-2023-6536: Fixed a NULL pointer dereference in __nvmet_req_complete (bsc#1217989).
    - CVE-2023-6356: Fixed a NULL pointer dereference in nvmet_tcp_build_pdu_iovec (bsc#1217987).
    - CVE-2023-52454: Fixed a kernel panic when host sends an invalid H2C PDU length (bsc#1220320).
    - CVE-2023-52520: Fixed reference leak in platform/x86/think-lmi (bsc#1220921).
    - CVE-2023-35827: Fixed a use-after-free issue in ravb_tx_timeout_work() (bsc#1212514).
    - CVE-2023-52509: Fixed a use-after-free issue in ravb_tx_timeout_work() (bsc#1220836).
    - CVE-2023-52501: Fixed possible memory corruption in ring-buffer (bsc#1220885).
    - CVE-2023-52567: Fixed possible Oops in  serial/8250_port: when using IRQ polling (irq = 0)     (bsc#1220839).
    - CVE-2023-52517: Fixed race between DMA RX transfer completion and RX FIFO drain in spi/sun6i     (bsc#1221055).
    - CVE-2023-52511: Fixed possible memory corruption in spi/sun6i (bsc#1221012).
    - CVE-2023-52525: Fixed out of bounds check mwifiex_process_rx_packet() (bsc#1220840).
    - CVE-2023-52504: Fixed possible out-of bounds in apply_alternatives() on a 5-level paging machine     (bsc#1221553).
    - CVE-2023-52575: Fixed SBPB enablement for spec_rstack_overflow=off (bsc#1220871).
    - CVE-2022-48626: Fixed a potential use-after-free on remove path moxart (bsc#1220366).
    - CVE-2022-48629: Fixed possible memory leak in qcom-rng (bsc#1220989).
    - CVE-2022-48630: Fixed infinite loop on requests not multiple of WORD_SZ in crypto: qcom-rng     (bsc#1220990).
    - CVE-2021-46926: Fixed bug when detecting controllers in ALSA/hda/intel-sdw-acpi (bsc#1220478).
    - CVE-2021-47096: Fixed uninitalized user_pversion in ALSA rawmidi (bsc#1220981).
    - CVE-2021-47104: Fixed memory leak in qib_user_sdma_queue_pkts() (bsc#1220960).
    - CVE-2021-47097: Fixed stack out of bound access in elantech_change_report_id() (bsc#1220982).
    - CVE-2021-47094: Fixed possible memory leak in KVM x86/mmu (bsc#1221551).
    - CVE-2021-47107: Fixed READDIR buffer overflow in NFSD (bsc#1220965).
    - CVE-2021-47101: Fixed uninit-value in asix_mdio_read() (bsc#1220987).
    - CVE-2021-47108: Fixed possible NULL pointer dereference for mtk_hdmi_conf in drm/mediatek (bsc#1220986).
    - CVE-2021-47098: Fixed integer overflow/underflow in hysteresis calculations hwmon: (lm90) (bsc#1220983).
    - CVE-2021-47100: Fixed UAF when uninstall in ipmi (bsc#1220985).
    - CVE-2021-47095: Fixed missing initialization in ipmi/ssif (bsc#1220979).
    - CVE-2021-47091: Fixed locking in ieee80211_start_ap()) error path (bsc#1220959).
    - CVE-2021-46936: Fixed use-after-free in tw_timer_handler() (bsc#1220439).
    - CVE-2021-47102: Fixed incorrect structure access In line: upper = info->upper_dev in     net/marvell/prestera (bsc#1221009).
    - CVE-2021-46925: Fixed kernel panic caused by race of smc_sock (bsc#1220466).
    - CVE-2021-46927: Fixed assertion bug in nitro_enclaves: Use get_user_pages_unlocked() (bsc#1220443).
    - CVE-2021-47093: Fixed memleak on registration failure in intel_pmc_core (bsc#1220978).
    - CVE-2022-20154: Fixed a use after free due to a race condition in lock_sock_nested of sock.c. This could     lead to local escalation of privilege with System execution privileges needed (bsc#1200599).
    - CVE-2021-46929: Fixed use-after-free issue in sctp_sock_dump() (bsc#1220482).
    - CVE-2021-47087: Fixed incorrect page free bug in tee/optee (bsc#1220954).
    - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver     functionality (bsc#1209635).
    - CVE-2021-47082: Fixed ouble free in tun_free_netdev() (bsc#1220969).
    - CVE-2021-46933: Fixed possible underflow in ffs_data_clear() (bsc#1220487).
    - CVE-2021-46930: Fixed usb/mtu3 list_head check warning (bsc#1220484).
    - CVE-2021-47099: Fixed BUG_ON assertion in veth when skb entering GRO are cloned (bsc#1220955).
    - CVE-2023-52492: Fixed a null-pointer-dereference in channel unregistration function
    __dma_async_device_channel_register() (bsc#1221276).
    - CVE-2023-52450: Fixed NULL pointer dereference issue in upi_fill_topology() (bsc#1220237).
    - CVE-2023-28746: Fixed Register File Data Sampling (bsc#1213456).
    - CVE-2023-52583: Fixed deadlock or deadcode of misusing dget() inside ceph (bsc#1221058).
    - CVE-2023-52582: Fixed possible oops in netfs (bsc#1220878).
    - CVE-2023-52477: Fixed USB Hub accesses to uninitialized BOS descriptors (bsc#1220790).
    - CVE-2023-52470: Fixed null-ptr-deref in radeon_crtc_init() (bsc#1220413).
    - CVE-2023-52469: Fixed a use-after-free in kv_parse_power_table (bsc#1220411).
    - CVE-2023-52576: Fixed potential use after free in memblock_isolate_range() (bsc#1220872).
    - CVE-2024-26600: Fixed NULL pointer dereference for SRP in phy-omap-usb2 (bsc#1220340).
    - CVE-2023-52497: Fixed data corruption in erofs (bsc#1220879).
    - CVE-2023-52605: Fixed a NULL pointer dereference check (bsc#1221039)
    - CVE-2023-52569: Fixed a bug in btrfs by remoning BUG() after failure to insert delayed dir index item     (bsc#1220918).
    - CVE-2023-52502: Fixed a race condition in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() (bsc#1220831).
    - CVE-2023-52574: Fixed a bug by hiding new member header_ops (bsc#1220870).
    - CVE-2023-52597: Fixed a setting of fpc register in KVM (bsc#1221040).
    - CVE-2023-52523: Fixed wrong redirects to non-TCP sockets in bpf (bsc#1220926).
    - CVE-2021-47105: Fixed potential memory leak in ice/xsk (bsc#1220961).
    - CVE-2023-52532: Fixed a bug in TX CQE error handling (bsc#1220932).
    - CVE-2021-46931: Fixed wrong type casting in mlx5e_tx_reporter_dump_sq() (bsc#1220486).

    The following non-security bugs were fixed:

    - doc/README.SUSE: Update information about module support status (jsc#PED-5759)
    - tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc (bsc#1222619).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
202959	EulerOS 2.0 SP8 : kernel (EulerOS-SA-2024-2038)	Nessus	Huawei Local Security Checks	high
202537	EulerOS 2.0 SP9 : kernel (EulerOS-SA-2024-1964)	Nessus	Huawei Local Security Checks	high
194976	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:1490-1)	Nessus	SuSE Local Security Checks	high
194886	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:1480-1)	Nessus	SuSE Local Security Checks	high
194745	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:1466-1)	Nessus	SuSE Local Security Checks	high
193454	SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2024:1322-1)	Nessus	SuSE Local Security Checks	high
193453	SUSE SLES15 Security Update : kernel (SUSE-SU-2024:1321-1)	Nessus	SuSE Local Security Checks	high

Detections

Analytics

CVE-2021-47091

medium

Tenable Plugins

high

high

high

high

high

high

high