Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1310 CNY

100%
Buy Us a Coffee

CVE-2024-26772— ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

EPSS 0.01% · P1

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinux163a203ddb36c36d4a1c942aececda0cc8d06aa7< 5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43affected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< 6b92b1bc16d691c95b152c6dbf027ad64315668daffected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< ffeb72a80a82aba59a6774b0611f792e0ed3b0b7affected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< 8de8305a25bfda607fc13475ebe84b978c96d7ffaffected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< d639102f4cbd4cb65d1225dba3b9265596aab586affected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< d3bbe77a76bc52e9d4d0a120f1509be36e25c916affected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< 21dbe20589c7f48e9c5d336ce6402bcebfa6d76aaffected
163a203ddb36c36d4a1c942aececda0cc8d06aa7< 832698373a25950942c04a512daa652c18a9b513affected
… +10 more rows
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2024-26772

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.
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，该漏洞源于从损坏的组中分配块。
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 163a203ddb36c36d4a1c942aececda0cc8d06aa7 ~ 5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 -
LinuxLinux 3.12 -

II. Public POCs for CVE-2024-26772

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-26772

请登录查看更多情报信息。

Mailing List Discussions for CVE-2024-26772 (2)

Other References for CVE-2024-26772 (8)

Same Patch Batch · Linux · 2024-04-03 · 94 CVEs total

CVE-2024-26743RDMA/qedr: Fix qedr_create_user_qp error flow
CVE-2024-26740net/sched: act_mirred: use the backlog for mirred ingress
CVE-2024-26738powerpc/pseries/iommu: DLPAR add doesn't completely initialize pci_controller
CVE-2024-26734devlink: fix possible use-after-free and memory leaks in devlink_init()
CVE-2024-26733arp: Prevent overflow in arp_req_get().
CVE-2024-26732net: implement lockless setsockopt(SO_PEEK_OFF)
CVE-2024-26731bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready()
CVE-2024-26730hwmon: (nct6775) Fix access to temperature configuration registers
CVE-2024-26735ipv6: sr: fix possible use-after-free and null-ptr-deref
CVE-2024-26742scsi: smartpqi: Fix disable_managed_interrupts
CVE-2024-26741dccp/tcp: Unhash sk from ehash for tb2 alloc failure after check_estalblished().
CVE-2024-26744RDMA/srpt: Support specifying the srpt_service_guid parameter
CVE-2024-26747usb: roles: fix NULL pointer issue when put module's reference
CVE-2024-26748usb: cdns3: fix memory double free when handle zero packet
CVE-2024-26749usb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable()
CVE-2024-26751ARM: ep93xx: Add terminator to gpiod_lookup_table
CVE-2024-26752l2tp: pass correct message length to ip6_append_data
CVE-2024-26753crypto: virtio/akcipher - Fix stack overflow on memcpy
CVE-2024-26754gtp: fix use-after-free and null-ptr-deref in gtp_genl_dump_pdp()
CVE-2024-26755md: Don't suspend the array for interrupted reshape

Showing top 20 of 94 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-26772

No comments yet

Leave a comment