Red Hat Security AdvisoryRHSA-2026:68507
kernel security, bug fix, and enhancement update
Released 2026-09-17 · Red Hat rating Important · View on Red Hat →
Fixes 19 records
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN In drivers/infiniband/ulp/isert/ib_isert.c, isert_login_recv_done() computes the login request…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00761 · Published 2026-06-25 · Partial fix · 5.10.259, 5.15.210 +6 CWE-839
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: net: qrtr: restrict socket creation to the initial network namespace QRTR keeps its entire port and node state in module-global variables that are not p…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00151 · Published 2026-08-10 · Partial fix · 5.10.265, 5.15.216 +6 CWE-862
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: ice: reject out-of-range ptype in ice_parser_profile_init set_bit(rslt->ptype, prof->ptypes) operates on a DECLARE_BITMAP of ICE_FLOW_PTYPE_MAX (1024) b…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00138 · Published 2026-08-10 · Partial fix · 6.12.101, 6.18.42 +2 CWE-787
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: stop TX during firmware restart When iwlwifi firmware crashes (e.g., NMI_INTERRUPT_UNKNOWN on Intel BE201/Wi-Fi 7), iwl_mld_nic_erro…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0046 · Published 2026-07-19 · Fixed in 6.18.34, 7.0.11 +1 CWE-400
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: validate body pcifunc in rvu_mbox_handler_rep_event_notify rvu_mbox_handler_rep_event_notify() in drivers/net/ethernet/marvell/ octeontx2/…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00173 · Published 2026-07-19 · Fixed in 6.18.42, 7.0.12 +1 CWE-787
Priority LOW 38
In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: fix potential skb->frags overflow in RX path When receiving data in the DPMAIF RX path, the t7xx_dpmaif_set_frag_to_skb() function adds…
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00204 · Published 2026-02-14 · Fixed in 6.1.162, 6.6.123 +3 CWE-787
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: dm_early_create: fix freeing used table on dm_resume failure If dm_resume fails, the kernel attempts to free table with dm_table_destroy, but the table…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00169 · Published 2026-08-15 · Partial fix · 5.10.261, 5.15.212 +6 CWE-415
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: don't re-enter an instance callback that is still running The userspace-driven timer (utimer) TRIGGER ioctl calls snd_timer_interrupt() dir…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00132 · Published 2026-08-10 · Fixed in 6.12.101, 6.18.42 +2 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net: slip: serialize receive against buffer reallocation sl_realloc_bufs() replaces rbuff and updates buffsize while holding sl->lock.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00107 · Published 2026-08-10 · Partial fix · 5.10.265, 5.15.216 +6 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix driver-set TX rates on old devices On old devices such as 7265D, rates are still encoded in version 1 format, which doesn't use…
CVSS 3.1HIGH 8.1· Adjacent network · No auth · No interaction · EPSS 0.00269 · Published 2026-07-19 · Partial fix · 6.18, 6.18.34 +2 CWE-682
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: Serialize UMP output teardown with event_input seq_ump_process_event() borrows client->out_rfile.output without synchronizing with the first-…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00097 · Published 2026-07-19 · Fixed in 6.6.142, 6.12.92 +3 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: limit injected antenna index in ieee80211_parse_tx_radiotap When parsing the radiotap header of an injected frame, ieee80211_parse_tx_ra…
CVSS 3.1HIGH 7.6· Adjacent network · Low privileges · No interaction · EPSS 0.00255 · Published 2026-07-19 · Fixed in 6.12.94, 6.18.36 +2 CWE-190
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Forcibly close timer instances at closing When snd_timer object is freed via snd_timer_free() and still pending snd_timer_instance objects…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00141 · Published 2026-06-25 · Fixed in 6.12.94, 6.18.36 +2 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Fix UAF at snd_timer_user_params() At releasing a timer object, e.g.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00097 · Published 2026-06-25 · Partial fix · 6.12.94, 6.18.36 +2 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in get_timestamp Move the phc->active check and resp pointer assignment to after acquiring the spinlock.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00103 · Published 2026-06-24 · Fixed in 6.18.33, 7.0.10 +1 CWE-362
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: hwrng: virtio: clamp device-reported used.len at copy_data() random_recv_done() stores the device-reported used.len directly into vi->data_avail.
CVSS 3.1HIGH 7.7· Local · No auth · No interaction · EPSS 0.00149 · Published 2026-07-25 · Partial fix · 5.10.261, 5.15.212 +6 CWE-125
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: netfilter: handle unreadable frags sashiko reports: When an skb with unreadable fragments (such as from devmem TCP, where skb_frags_readable(skb) return…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00441 · Published 2026-07-25 · Partial fix · 6.12.96, 6.18.39 +2
Priority LOW 31
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: socinfo: Avoid out of bounds read of serial number On MSM8916 devices, the serial number exposed in sysfs is constant and does not change acr…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.0025 · Published 2025-02-27 · Fixed in 5.4.291, 5.10.235 +6 CWE-125
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hif_usb: don't dereference hif_dev after re-arming firmware request ath9k_hif_request_firmware() re-arms an asynchronous firmware load via…
CVSS — · EPSS 0.00184 · Published 2026-08-10 · Partial fix · 5.10.265, 5.15.216 +6