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Vulnerability · Published Jul 16, 2024 · Assigned by Linux

CVE-2022-48851staging: gdm724x: fix use after free in gdm_lte_rx()

Critical 9.8

In plain English

A critical-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 56.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: staging: gdm724x: fix use after free in gdm_lte_rx() The netif_rx_ni() function frees the skb so we can't dereference it to save the skb->len.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux5.16.18-1DEBIAN-CVE-2022-48851
Debian:13linux5.16.18-1DEBIAN-CVE-2022-48851
Debian:14linux5.16.18-1DEBIAN-CVE-2022-48851
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-48851
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-48851
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2022-48851

Affected products (as reported)

VendorProductVersions
Linux Linux 61e121047645122c47714fcda684d0ee67f444af – before 6dc7b87c62423bfa68139fe95e85028aab584c9a61e121047645122c47714fcda684d0ee67f444af – before 83a9c886c2b5a0d28c0b37e1736b47f38d61332a61e121047645122c47714fcda684d0ee67f444af – before 48ecdf3e29a6e514e8196691589c7dfc6c4ac16961e121047645122c47714fcda684d0ee67f444af – before 403e3afe241b62401de1f8629c9c6b9b3d69dbff61e121047645122c47714fcda684d0ee67f444af – before 6d9700b445098dbbce0caff4b8cfca214cf1e75761e121047645122c47714fcda684d0ee67f444af – before 1fb9dd3787495b4deb0efe66c58306b65691a48f61e121047645122c47714fcda684d0ee67f444af – before d39dc79513e99147b4c158a8a9e46743e23944f561e121047645122c47714fcda684d0ee67f444af – before fc7f750dc9d102c1ed7bbe4591f991e770c99033
Linux Linux 3.12

References