[CLSA-2025:1754037789] Fix of 5 CVEs
Type:
security
Severity:
Important
Release date:
2025-08-01 08:43:13 UTC
Description:
* Focal update: v5.4.291 upstream stable release (LP: #2106002) // CVE-2025-21760 // CVE-url: https://ubuntu.com/security/CVE-2025-21760 - ndisc: extend RCU protection in ndisc_send_skb() * Focal update: v5.4.291 upstream stable release (LP: #2106002) // CVE-2025-21761 // CVE-url: https://ubuntu.com/security/CVE-2025-21761 - openvswitch: use RCU protection in ovs_vport_cmd_fill_info() * Focal update: v5.4.291 upstream stable release (LP: #2106002) // CVE-2025-21764 // CVE-url: https://ubuntu.com/security/CVE-2025-21764 - ndisc: use RCU protection in ndisc_alloc_skb() * Focal update: v5.4.291 upstream stable release (LP: #2106002) // CVE-2025-21765 // CVE-url: https://ubuntu.com/security/CVE-2025-21764 - ipv6: use RCU protection in ip6_default_advmss() * Focal update: v5.4.291 upstream stable release (LP: #2106002) // CVE-url: https://ubuntu.com/security/CVE-2025-21764 - ipv4: use RCU protection in rt_is_expired() - ipv4: use RCU protection in inet_select_addr() * CVE-url: https://ubuntu.com/security/CVE-2025-21762 - net: treat possible_net_t net pointer as an RCU one and add read_pnet_rcu() - net: add dev_net_rcu() helper - arp: use RCU protection in arp_xmit()
Updated packages:
  • linux-buildinfo-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:89b3e4243c6aebcbfc1a3151639cc02491e84293
  • linux-buildinfo-4.15.0-250-tuxcare.els38-lowlatency_4.15.0-250.261_amd64.deb
    sha:3ead94dc246b865cdac84c1dcc790b2406855f5f
  • linux-cloud-tools-4.15.0-250-tuxcare.els38_4.15.0-250.261_amd64.deb
    sha:e259a885adcd3e419318ebb37ddfc295f95bfbdb
  • linux-cloud-tools-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:915a38977f75dc1a4ae0dc31c5156c8f97ff315a
  • linux-cloud-tools-4.15.0-250-tuxcare.els38-lowlatency_4.15.0-250.261_amd64.deb
    sha:d3db4c437a8a9e392e9a3efee14c6ab781c059bb
  • linux-cloud-tools-common_4.15.0-250.261_all.deb
    sha:2e4ff155152ba5142b55c107c70cb7cde728b80e
  • linux-doc_4.15.0-250.261_all.deb
    sha:3eab69a0ccffc1735a1cbe91c01257fa5e01e4ad
  • linux-headers-4.15.0-250-tuxcare.els38_4.15.0-250.261_all.deb
    sha:e6c86e5796e2c2d783e5a72bcfde3570413191f2
  • linux-headers-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:ef7910d4ba7a5c8ac97383c7f33f858ba28d7122
  • linux-headers-4.15.0-250-tuxcare.els38-lowlatency_4.15.0-250.261_amd64.deb
    sha:29e20215a438c64f192e07dcf0ad8ef1c31e64bb
  • linux-image-unsigned-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:46dfc7e57653fe200b67d9b621b323a179c278f4
  • linux-image-unsigned-4.15.0-250-tuxcare.els38-lowlatency_4.15.0-250.261_amd64.deb
    sha:d961b7bcb1d0eb2e2942beffc701ef749320e1b0
  • linux-libc-dev_4.15.0-250.261_amd64.deb
    sha:eeb22a5be8edb1fc8743ab5284c26c103e243b7b
  • linux-modules-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:dcbe1b1ad0527dcb905f16e0c552f7a082cdc367
  • linux-modules-4.15.0-250-tuxcare.els38-lowlatency_4.15.0-250.261_amd64.deb
    sha:a5081f5940930537dbd8cd3161523b94ffef21ba
  • linux-modules-extra-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:bb02c3a041e291adec98be118e6972be5cc76774
  • linux-source-4.15.0_4.15.0-250.261_all.deb
    sha:3599ed70ea5f156beaf1d12f5e961338f9a9a993
  • linux-tools-4.15.0-250-tuxcare.els38_4.15.0-250.261_amd64.deb
    sha:742a0d9084dd517f002b9631a904c98caee231bb
  • linux-tools-4.15.0-250-tuxcare.els38-generic_4.15.0-250.261_amd64.deb
    sha:7e8ac154c30ad34cd95d6abf74d5d0da99020706
  • linux-tools-4.15.0-250-tuxcare.els38-lowlatency_4.15.0-250.261_amd64.deb
    sha:95f04882130279ff701357998df19773aff15f25
  • linux-tools-common_4.15.0-250.261_all.deb
    sha:5de5158d6341d0ffa3998aa1260ad45eb1604955
  • linux-tools-host_4.15.0-250.261_all.deb
    sha:5f0b6db5e99777706b885d0cae3722501e4640a7
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.