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CVE-2023-52612— crypto: scomp - fix req->dst buffer overflow

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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scomp-fix-req->dst存在缓冲区溢出漏洞。

CVSS 7.8 · High EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1206

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< 1142d65c5b881590962ad763f94505b6dd67d2fe affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< e0e3f4a18784182cfe34e20c00eca11e78d53e76 affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< 4518dc468cdd796757190515a9be7408adc8911e affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< a5f2f91b3fd7387e5102060809316a0f8f0bc625 affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< 4df0c942d04a67df174195ad8082f6e30e7f71a5 affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< 7d9e5bed036a7f9e2062a137e97e3c1e77fb8759 affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< 71c6670f9f032ec67d8f4e3f8db4646bf5a62883 affected
1ab53a77b772bf7369464a0e4fa6fd6499acf8f1< 744e1885922a9943458954cfea917b31064b4131 affected
… +10 more rows
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I. Basic Information for CVE-2023-52612

Vulnerability Information
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Vulnerability Title
crypto: scomp - fix req->dst buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: scomp - fix req->dst buffer overflow The req->dst buffer size should be checked before copying from the scomp_scratch->dst to avoid req->dst buffer overflow problem.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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scomp-fix-req->dst存在缓冲区溢出漏洞。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 1ab53a77b772bf7369464a0e4fa6fd6499acf8f1 ~ 1142d65c5b881590962ad763f94505b6dd67d2fe -
Linux Linux 4.10 -

II. Public POCs for CVE-2023-52612

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III. Intelligence Information for CVE-2023-52612

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Mailing List Discussions for CVE-2023-52612 (2)

Other References for CVE-2023-52612 (7)

Same Patch Batch · Linux · 2024-03-18 · 21 CVEs total

CVE-2024-26641 8.6 HIGH ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()
CVE-2024-26640 7.8 HIGH tcp: add sanity checks to rx zerocopy
CVE-2024-26637 7.8 HIGH wifi: ath11k: rely on mac80211 debugfs handling for vif
CVE-2024-26631 7.8 HIGH ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work
CVE-2024-26632 7.8 HIGH block: Fix iterating over an empty bio with bio_for_each_folio_all
CVE-2023-52616 7.8 HIGH crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init
CVE-2023-52614 7.8 HIGH PM / devfreq: Fix buffer overflow in trans_stat_show
CVE-2023-52610 7.5 HIGH net/sched: act_ct: fix skb leak and crash on ooo frags
CVE-2023-52615 hwrng: core - Fix page fault dead lock on mmap-ed hwrng
CVE-2024-26633 ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim()
CVE-2024-26634 net: fix removing a namespace with conflicting altnames
CVE-2024-26635 llc: Drop support for ETH_P_TR_802_2.
CVE-2023-52613 drivers/thermal/loongson2_thermal: Fix incorrect PTR_ERR() judgment
CVE-2024-26636 llc: make llc_ui_sendmsg() more robust against bonding changes
CVE-2024-26638 nbd: always initialize struct msghdr completely
CVE-2023-52617 PCI: switchtec: Fix stdev_release() crash after surprise hot remove
CVE-2023-52618 block/rnbd-srv: Check for unlikely string overflow
CVE-2023-52619 pstore/ram: Fix crash when setting number of cpus to an odd number
CVE-2023-52611 wifi: rtw88: sdio: Honor the host max_req_size in the RX path
CVE-2023-52609 binder: fix race between mmput() and do_exit()

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-52612

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