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CVE-2024-50224— spi: spi-fsl-dspi: Fix crash when not using GPIO chip select

EPSS 0.02% · P7
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I. Basic Information for CVE-2024-50224

Vulnerability Information

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Vulnerability Title
spi: spi-fsl-dspi: Fix crash when not using GPIO chip select
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-dspi: Fix crash when not using GPIO chip select Add check for the return value of spi_get_csgpiod() to avoid passing a NULL pointer to gpiod_direction_output(), preventing a crash when GPIO chip select is not used. Fix below crash: [ 4.251960] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 4.260762] Mem abort info: [ 4.263556] ESR = 0x0000000096000004 [ 4.267308] EC = 0x25: DABT (current EL), IL = 32 bits [ 4.272624] SET = 0, FnV = 0 [ 4.275681] EA = 0, S1PTW = 0 [ 4.278822] FSC = 0x04: level 0 translation fault [ 4.283704] Data abort info: [ 4.286583] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 4.292074] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 4.297130] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 4.302445] [0000000000000000] user address but active_mm is swapper [ 4.308805] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 4.315072] Modules linked in: [ 4.318124] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc4-next-20241023-00008-ga20ec42c5fc1 #359 [ 4.328130] Hardware name: LS1046A QDS Board (DT) [ 4.332832] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.339794] pc : gpiod_direction_output+0x34/0x5c [ 4.344505] lr : gpiod_direction_output+0x18/0x5c [ 4.349208] sp : ffff80008003b8f0 [ 4.352517] x29: ffff80008003b8f0 x28: 0000000000000000 x27: ffffc96bcc7e9068 [ 4.359659] x26: ffffc96bcc6e00b0 x25: ffffc96bcc598398 x24: ffff447400132810 [ 4.366800] x23: 0000000000000000 x22: 0000000011e1a300 x21: 0000000000020002 [ 4.373940] x20: 0000000000000000 x19: 0000000000000000 x18: ffffffffffffffff [ 4.381081] x17: ffff44740016e600 x16: 0000000500000003 x15: 0000000000000007 [ 4.388221] x14: 0000000000989680 x13: 0000000000020000 x12: 000000000000001e [ 4.395362] x11: 0044b82fa09b5a53 x10: 0000000000000019 x9 : 0000000000000008 [ 4.402502] x8 : 0000000000000002 x7 : 0000000000000007 x6 : 0000000000000000 [ 4.409641] x5 : 0000000000000200 x4 : 0000000002000000 x3 : 0000000000000000 [ 4.416781] x2 : 0000000000022202 x1 : 0000000000000000 x0 : 0000000000000000 [ 4.423921] Call trace: [ 4.426362] gpiod_direction_output+0x34/0x5c (P) [ 4.431067] gpiod_direction_output+0x18/0x5c (L) [ 4.435771] dspi_setup+0x220/0x334
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GPIO芯片选择未使用时发生崩溃。
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 9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1 ~ e79c1f1c9100b4adc91c6512985db2cc961aafaa -
LinuxLinux 6.4 -

II. Public POCs for CVE-2024-50224

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III. Intelligence Information for CVE-2024-50224

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Same Patch Batch · Linux · 2024-11-09 · 49 CVEs total

CVE-2024-50249ACPI: CPPC: Make rmw_lock a raw_spin_lock
CVE-2024-50252mlxsw: spectrum_ipip: Fix memory leak when changing remote IPv6 address
CVE-2024-50254bpf: Free dynamically allocated bits in bpf_iter_bits_destroy()
CVE-2024-50258net: fix crash when config small gso_max_size/gso_ipv4_max_size
CVE-2024-50259netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write
CVE-2024-50260sock_map: fix a NULL pointer dereference in sock_map_link_update_prog()
CVE-2024-50261macsec: Fix use-after-free while sending the offloading packet
CVE-2024-50262bpf: Fix out-of-bounds write in trie_get_next_key()
CVE-2024-50257netfilter: Fix use-after-free in get_info()
CVE-2024-50250fsdax: dax_unshare_iter needs to copy entire blocks
CVE-2024-50251netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
CVE-2024-50248ntfs3: Add bounds checking to mi_enum_attr()
CVE-2024-50247fs/ntfs3: Check if more than chunk-size bytes are written
CVE-2024-50246fs/ntfs3: Add rough attr alloc_size check
CVE-2024-50244fs/ntfs3: Additional check in ni_clear()
CVE-2024-50245fs/ntfs3: Fix possible deadlock in mi_read
CVE-2024-50243fs/ntfs3: Fix general protection fault in run_is_mapped_full
CVE-2024-50242fs/ntfs3: Additional check in ntfs_file_release
CVE-2024-50241NFSD: Initialize struct nfsd4_copy earlier
CVE-2024-50240phy: qcom: qmp-usb: fix NULL-deref on runtime suspend

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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