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CVE-2022-50437— drm/msm/hdmi: fix memory corruption with too many bridges

EPSS 0.02% · P6

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxa3376e3ec81c5dd0622cbc187db76d2824d31c1c< a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfaaffected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< e8f916b84e4b028ecad6c6472eaad543cc7df806affected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< 3c43f3ec731c233eb84b66199ee76dbf3ec6ecaeaffected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53affected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< 08c7375fa27a8ceee028868e03ffb3a0db919d44affected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< b48949ab451eaf1e2c04c272c8a9a96a2b56546faffected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< 9efb45b45ff6254bfd1f1997a06725cb3fc998a5affected
a3376e3ec81c5dd0622cbc187db76d2824d31c1c< 4c1294da6aed1f16d47a417dcfe6602833c3c95caffected
… +10 more rows
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I. Basic Information for CVE-2022-50437

Vulnerability Information
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Vulnerability Title
drm/msm/hdmi: fix memory corruption with too many bridges
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于缺少桥接器计数检查，可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux a3376e3ec81c5dd0622cbc187db76d2824d31c1c ~ a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa -
LinuxLinux 3.12 -

II. Public POCs for CVE-2022-50437

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III. Intelligence Information for CVE-2022-50437

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Same Patch Batch · Linux · 2025-10-01 · 169 CVEs total

CVE-2022-50462MIPS: vpe-mt: fix possible memory leak while module exiting
CVE-2022-50452net: sched: cake: fix null pointer access issue when cake_init() fails
CVE-2022-50451fs/ntfs3: Fix memory leak on ntfs_fill_super() error path
CVE-2022-50453gpiolib: cdev: fix NULL-pointer dereferences
CVE-2022-50454drm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table()
CVE-2022-50457mtd: core: Fix refcount error in del_mtd_device()
CVE-2022-50456btrfs: fix resolving backrefs for inline extent followed by prealloc
CVE-2022-50458clk: tegra: Fix refcount leak in tegra210_clock_init
CVE-2022-50460cifs: Fix xid leak in cifs_flock()
CVE-2022-50459scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()
CVE-2022-50461net: ethernet: ti: am65-cpsw: Fix PM runtime leakage in am65_cpsw_nuss_ndo_slave_open()
CVE-2022-50467scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID
CVE-2023-53488IB/hfi1: Fix possible panic during hotplug remove
CVE-2023-53489tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
CVE-2022-50469staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw()
CVE-2022-50468platform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init()
CVE-2022-50465ext4: fix leaking uninitialized memory in fast-commit journal
CVE-2022-50463powerpc/52xx: Fix a resource leak in an error handling path
CVE-2022-50464mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()
CVE-2022-50448mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in

Showing top 20 of 169 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50437

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